Sir William Robertson, 1st Baronet
Template:Short description Template:Use dmy dates Template:About Template:Infobox military person Field Marshal Sir William Robert Robertson, 1st Baronet, Template:Postnominals (29 January 1860 – 12 February 1933) was a British Army officer who served as Chief of the Imperial General Staff (CIGS) – the professional head of the British Army – from 1916 to 1918 during the First World War.
As CIGS he was committed to a Western Front strategy focusing on Germany. He had increasingly poor relations with David Lloyd George, Secretary of State for War and then Prime Minister. In 1917 Robertson supported the continuation of the Battle of Passchendaele at odds with Lloyd George's view that Britain's war effort ought to be focused on the other theatres until the arrival of sufficient US troops on the Western Front.<ref name=ODNB/> Robertson is the only soldier in the history of the British Army to have risen from an enlisted rank to its highest rank of field marshal.<ref name=ODNB>Template:Cite ODNB</ref>
Early life
Robertson was born in Welbourn, Lincolnshire, to Thomas Charles Robertson, a tailor and postmaster, and Ann Dexter Robertson (née Beet).<ref>Bonham-Carter 1963, p. 1</ref> He was educated at the local church school and later earned 6d a week as a pupil-teacher. After leaving school in 1873, he became a garden boy in the village rectory, then in 1875 a footman in the Countess of Cardigan's<ref>She was the widow of the infamous Lord Cardigan who had led the Charge of the Light Brigade</ref> household at Deene Park.<ref>Bonham-Carter 1963, pp. 2–4</ref>
He began his military career in November 1877 by enlisting for twelve years as a trooper in the 16th (The Queen's) Lancers.<ref name=ODNB/><ref name="Woodward 1998, p1">Woodward 1998, p. 1</ref> As he was three months short of the official minimum age of eighteen, at the behest of the recruiting sergeant he declared his age as eighteen years and two months, these extra five months becoming his "official" age throughout his time in the Army.<ref>Robertson 1921, p. 2. Heathcote, p. 250 states that he was five months underage, which is not quite accurate.</ref>
His mother wrote to him:
You know you are the Great Hope of the Family...if you do not like Service you can do something else...there are plenty of things Steady Young Men can do when they can write and read as you can...(the Army) is a refuge for all idle people...I shall name it to no one for I am ashamed to think of it...I would rather bury you than see you in a red coat.<ref name=ODNB/><ref>Bonham-Carter 1963, p. 5</ref><ref>Mead 2008, pp. 53–54</ref>
On his first night in the Army, he was so horrified by the rowdiness of the barrack room that he contemplated deserting, only to find that his civilian clothes had been stolen by another deserter.<ref>Holmes 2011, p. 548</ref>
As a young soldier, Robertson was noted for his prowess at running and for his voracious reading of military history. He won company first prizes for sword, lance and shooting.<ref name="Woodward 1998, p1"/> Among the lieutenants under whom he served were future Lieutenant-General "Jimmy" Babington and "Freddy" Blair, who would later be Robertson's Military Secretary at Eastern Command in 1918.<ref name="Robertson 1921, p2">Robertson 1921, p. 2</ref> He was promoted to lance-corporal in February 1879 and corporal in April 1879.<ref name="Robertson 1921, p2"/> As a corporal, he was imprisoned for three weeks with his head shaven when a soldier under arrest, whom he was escorting, escaped near Waterloo Station. Later, whilst serving in Ireland, he once kept soldiers under arrest handcuffed for a twelve-hour train journey rather than risk a repetition of the event.<ref>Bonham-Carter 1963, p. 28</ref>
He was promoted to lance-sergeant in May 1881 and sergeant in January 1882.<ref name="Robertson 1921, p2"/> He obtained a first class certificate of education in 1883, while serving in Ireland.<ref>Bonham-Carter 1963, p. 31</ref> Robertson was promoted to troop sergeant major in March 1885 to fill a vacancy, as his predecessor had been demoted for making a botch of the regimental accounts and later committed suicide.<ref name=ODNB/><ref name="Robertson 1921, p2"/><ref>Holmes 2011, p. 307</ref>
Junior officer
Encouraged by his officers and the clergyman of his old parish,<ref name="Woodward 1998, p1"/><ref name=page251>Heathcote, p. 251</ref> he passed an examination for an officer's commission and was posted as a second lieutenant in the 3rd Dragoon Guards on 27 June 1888.<ref name="Woodward 1998, p1"/><ref>Template:London Gazette</ref> Robertson later recorded that it would have been impossible to live as a cavalry subaltern in Britain, where £300 a year was needed in addition to the £120 official salary (approximately £30,000 and £12,000 at 2010 prices) to keep up the required lifestyle; he was reluctant to leave the cavalry,<ref>Mead 2008, p. 52</ref> but his regiment was deployed to India, where the pay was higher and expenses lower than in the UK. Robertson's father made his uniforms and he economised on mess bills by drinking water and not smoking with meals, as pipes, which beside a few cheroots were all he could afford, were not allowed in the mess. He supplemented his income by studying with native tutors, qualifying as an interpreter—for which officers received cash grants—in Urdu, Hindi, Persian, Pashto and Punjabi.<ref name=ODNB/><ref name="Woodward 1998, p2">Woodward 1998, p. 2</ref><ref>Robertson 1921, p. 42.</ref>

Promoted to lieutenant on 1 March 1891,<ref>Template:London Gazette</ref> he saw his first active service in 1891, distinguishing himself as Railway Transport Officer for the expedition to Kohat.<ref name="Bonham-Carter 1963, pp34-5">Bonham-Carter 1963, pp. 34–35</ref> He was appointed an attaché in the Intelligence Branch of the Quartermaster-General's Department at Simla on 5 June 1892.<ref>Template:London Gazette</ref> There he became a protégé of Sir Henry Brackenbury, the new Military Member of the Viceroy's Council (equivalent to War Minister for India), who was keen to beef up the intelligence branch of the Indian army, including mapping the Northwest Frontier. Robertson spent a year writing a detailed Gazetteer and Military Report on Afghanistan.<ref name="Bonham-Carter 1963, pp34-5"/> After five years in India, he was granted his first long leave in 1893, only to find that his mother had died before he reached home.<ref>Bonham-Carter 1963, p. 32</ref>
In June 1894 he undertook a three-month journey via Gilgit and mountainous north Kashmir, crossing the Darkot Pass at over Template:Convert to reach the Pamirs Plateau at the foot of the Himalayas, returning to India in August by a westerly route via Chilas and the Kaghan Valley. On the journey he learned Gurkhali, later qualifying in this, his sixth Indian language.<ref name="Bonham-Carter 1963, pp34-5"/>
He was promoted to captain on 3 April 1895.<ref>Template:London Gazette</ref> He took part in the Chitral Expedition as Brigade Intelligence Officer. He was described by Lieutenant-General Sir Robert Low, the expedition commander, as a "very active and intelligent officer of exceptional promise".<ref name="Bonham-Carter 1963, pp35-8">Bonham-Carter 1963, pp. 35–38</ref><ref>Template:London Gazette</ref> After the relief of Chitral and installation of Shuja ul-Mulk as its Mehtar (ruler), Robertson was engaged in pacification and reconnaissance duties, but was wounded when he was attacked by his two guides on a narrow mountain path during a reconnaissance. One guide fired a shotgun at Robertson but missed. The other guide attacked him with Robertson's own sword (which he had been carrying, as Robertson had dysentery), but Robertson punched him to the ground, then drove off both attackers with his revolver; one was wounded and later captured and executed.<ref name="Saddington">{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> The incident was reported and illustrated in the Daily Graphic<ref name="Saddington"/> and Robertson was awarded the Distinguished Service Order,<ref>Template:London Gazette</ref> which was, he later claimed, "then a rather rare decoration".<ref name="Bonham-Carter 1963, pp35-8"/>
Staff College
Robertson then applied to attend Staff College, Camberley. Unlike most applicants, he could not afford to take extended leave from his job to attend a crammer, and had he failed he would have been too old to apply again, so he rose between 4 and 5 am each day to study mathematics, German, and French with the assistance of his wife. He later qualified as an interpreter in French. He just missed a place, but was given a nominated place on the recommendation of Sir George White (Commander-in-Chief, India). In 1897, accompanied by his wife and baby son, he became the first former ranker to go there.<ref name=ODNB/><ref name="Woodward 1998, p2"/><ref>Bonham-Carter 1963, pp. 39–40</ref>
Under George Henderson he absorbed the principles, derived from Antoine-Henri Jomini, Carl von Clausewitz, and Edward Hamley's Operations of War (1866), of concentration of physical and moral force and the destruction of the main enemy army.<ref name="Woodward 1998, p2"/> He passed out second from Staff College in December 1898<ref name=page251/> and was then seconded for service in the Intelligence Department at the War Office on 1 April 1899.<ref>Template:London Gazette</ref> As a staff captain he was the junior of two officers in the Colonial (later renamed Imperial) section.<ref name="Woodward 1998, p3">Woodward 1998, p. 3</ref>
Boer War and War Office
With the start of the Second Boer War, Robertson was appointed as Deputy Assistant Adjutant-General to Frederick Roberts, 1st Earl Roberts, the British Commander-in-Chief South Africa, on 15 January 1900.<ref>Template:London Gazette</ref> He was present at the Battle of Paardeberg (17–26 February 1900), the Battle of Poplar Grove (7 March 1900) and other battles in March and May.<ref name=page251/> Robertson was promoted to major on 10 March 1900<ref>Template:London Gazette</ref> and was mentioned in despatches on 2 April 1901.<ref>Template:London Gazette</ref>
He returned to the War Office in October 1900 and on 29 November 1900 was promoted brevet lieutenant-colonel for his services in South Africa.<ref name=page251/><ref>Template:London Gazette</ref> On 1 October 1901 he was appointed Assistant Quartermaster-General, responsible for the Foreign Military Intelligence section, on the recommendation of the Intelligence expert General Sir Henry Brackenbury,<ref name="Woodward 1998, p3"/><ref>Template:London Gazette</ref> and worked closely with William Nicholson (then Director of Military Operations).<ref name=page251/> Although Robertson was later to be a staunch advocate of Britain's concentration of effort on the Western Front, in March 1902 (before the Entente Cordiale) he wrote a paper recommending that, in the event of Belgian neutrality being violated, Britain should concentrate on naval warfare and deploy no more troops to Belgium than was needed to "afford ocular proof<ref>ie. visible proof - the phrase is from Othello Act III Scene 3</ref> of our share in the war". His suggestion did not meet with approval at the highest political level.<ref>Guinn 1965, p. 5. Salisbury thought it unlikely that Belgium would be invaded without support within Belgium, that it could not be predicted whether British opinion would support war, and that policy rather than the letter of treaties would determine whether Britain went to war to defend Belgium; he commented that, despite the treaties of 1856, France, Austria-Hungary and Britain had not gone to war to defend Turkey when she had been invaded by Russia in 1877.</ref>
Robertson was promoted to brevet colonel on 29 November 1903.<ref>Template:London Gazette</ref> Having been one of the oldest lieutenants in the army, he was now one of the youngest colonels, heading a staff of nine officers. In the later words of a contemporary, Robertson "became rated as a superman, and only key appointments were considered good enough for him".<ref name="Woodward 1998, p3"/>
Robertson was made Assistant Director of Military Operations under James Grierson and appointed a Companion of the Order of the Bath (CB) on 30 June 1905.<ref>Template:London Gazette</ref> In spring 1905, during the First Moroccan Crisis, Grierson and Robertson conducted a war game based on a German march through Belgium. They were persuaded that early and strong British intervention was necessary to slow the German advance and avoid French defeat.<ref name="Tuchman 1962, p55-6">Tuchman 1962, pp. 55–56</ref><ref>Guinn 1965, p. 9</ref> In 1906 they toured the Charleroi-to-Namur area.<ref name="Tuchman 1962, p55-6"/> In 1906 Robertson also toured the Balkans, where he was impressed by the size of the mountains, a factor which was later to influence his scepticism about the Salonika front during the First World War.<ref>Cassar 2011, p. 83</ref>
When that job expired in January 1907, Robertson, without a post, was placed on half-pay:<ref>Template:London Gazette</ref> his salary dropped from £800 to £300, causing him severe financial difficulty. He earned money by translating German and Austro-Hungarian military manuals into English, again assisted by his wife.<ref name=page251/><ref>Bonham-Carter 1963, p. 63</ref> He became Assistant Quartermaster-General at Headquarters Aldershot Command on 21 May 1907<ref>Template:London Gazette</ref> and then was promoted to temporary brigadier general and served as a brigadier general, general staff (BGGS) at Headquarters Aldershot Command on 29 November 1907, taking over from Brigadier General Archibald Murray, whom he would later succeed as CIGS.<ref>Template:London Gazette</ref> He had hoped for command of a brigade.<ref>Bonham-Carter 1963, p. 64</ref> In 1909 he reconnoitred the likely route of a German invasion – Belgium, the Meuse and Luxembourg – with Horace Smith-Dorrien and Henry Rawlinson.<ref>Bonham-Carter 1963, p. 68</ref>
Commandant, Staff College

During Henry Wilson's tenure as Commandant at Staff College, Camberley (1906–1910), Robertson lectured on Belgium, the Canadian frontier and the Balkans.<ref>Jeffery 2006, p. 83</ref>
Robertson's patron Nicholson, now Chief of the Imperial General Staff, appointed<ref name=page251/> him Commandant at Staff College, effective 1 August 1910.<ref>Template:London Gazette</ref> However, Nicholson had initially (according to Wilson) opposed Robertson "because of want of breeding", while Wilson also opposed Robertson's appointment, perhaps feeling that Robertson's lack of private means did not suit him for a position which required entertaining. Robertson wrote to his friend Godley of a "pestilential circle" in top appointments which left "no chance for the ordinary man". On 28 July 1910, shortly before taking up his new position, Robertson visited Camberley with Lord Kitchener, who criticised Wilson. Relations between Wilson and Robertson deteriorated thereafter, beginning a rivalry which was to feature throughout the Great War.<ref>Jeffery 2006, pp. 78–79</ref>
Robertson was a practical lecturer at Camberley whose teaching included withdrawals as well as advances. James Edward Edmonds, who had been Robertson's classmate in the 1890s, said he was a better lecturer than even Henderson.<ref name="Woodward 1998, p5">Woodward 1998, p. 5</ref> He taught officers that they "were at the Staff College to learn Staff Duties and to qualify for Staff Captain, not to talk irresponsible trash" about "subjects of policy or strategy".<ref>Robbins 2005, p. 36</ref> These and a number of similar recollections, written up after the Great War, may exaggerate the differences in style between Robertson and Wilson.<ref>Jeffery 2006, pp. 80–81, 83–84</ref>
He was appointed a Commander of the Royal Victorian Order on 16 July 1910<ref>Template:London Gazette</ref> and promoted to major general on 26 December 1910.<ref>Template:London Gazette</ref><ref>Heathcote 1999, p. 251 gives the date as 21 November 1910, but Robertson's own memoirs (p. 379) give the date as December</ref> He was advanced to Knight Commander of the Royal Victorian Order on 26 September 1913;<ref>Template:London Gazette</ref> on being knighted he mistakenly rose and shook the King's hand instead of kissing it as required by protocol. The King was privately amused and the two soon formed a good relationship.<ref>Bonham-Carter 1963, p. 69</ref> He was appointed director of military training at the War Office on 9 October 1913, taking over from Brigadier General David Henderson.<ref>Template:London Gazette</ref>
Curragh incident
With the Cabinet apparently contemplating some kind of military action against the Ulster Volunteers, on the evening of 18 March, Robertson was told that it was his responsibility to draw up deployment plans.<ref>Holmes 2004, pp. 176–177</ref> After Hubert Gough and other officers had threatened to resign in the Curragh incident, Robertson also supported Wilson in trying in vain to persuade Sir John French (CIGS) to warn the government that the Army would not move against Ulster.<ref>Holmes 2004, pp. 180–181</ref> The affair led to hatred between senior officers and Liberal politicians. Robertson contemplated resigning but emerged without any blot on his reputation.<ref name="Woodward 1998, p5"/>
First World War: 1914–15
Quartermaster General, BEF

Robertson was expected to remain director of military training on the outbreak of the First World War, or to become chief staff officer to the Home Defence Forces.<ref>Bonham-Carter 1963, pp. 84–85</ref> Instead he replaced Major General Archibald Murray as quartermaster general of the British Expeditionary Force (under Field Marshal Sir John French) from 5 August 1914.<ref>Template:London Gazette</ref>
Robertson was concerned that the BEF was concentrating too far forward, and discussed a potential retreat as early as 22 August (the day before the Battle of Mons).<ref>Holmes 2004, p. 213</ref> He arranged supply dumps and contingency plans to draw supply from the Atlantic rather than the Belgian coast, all of which proved invaluable during the retreat from Mons. He became known as "Old Any-Complaints?" as this was his usual question when checking on troops at mealtimes.<ref name="Woodward 1998, p5"/> In Dan Todman's view, the excellent performance of BEF logistics in August 1914 contrasted favourably with the "almost farcical" performance of the BEF General Staff.<ref name="Sheffield & Todman 2004, p46">Sheffield & Todman 2004, p. 46</ref>
Robertson, who on 13 September was promoted to temporary lieutenant general,<ref>Template:London Gazette</ref> "felt deeply" the loss of his close friend, Colonel Freddy Kerr, who was killed by a shell while serving as GSO1 of the 2nd Division.<ref>Clive Diary 31 October 1914</ref><ref>Robbins 2005, p. 10</ref>
Robertson was then promoted (over the head of Wilson who was already Sub Chief of Staff) to Chief of Staff (CGS) of the BEF from 25 January 1915.<ref>Template:London Gazette</ref> Robertson had told Wilson that he did not want the promotion as he "could not manage Johnnie (French), who was sure to come to grief and carry him along with him". Robertson later wrote that he had hesitated to accept the job, despite the higher pay and position, as he knew he was not French's first choice, but had put his duty first. He refused to have Wilson remain as Sub Chief. French was soon impressed by Robertson's "sense and soundness" as CGS.<ref>Holmes 2004, pp. 266–268</ref><ref>Jeffery 2006, pp. 139–143</ref> Wilson continued to advise French closely whereas Robertson took his meals in a separate mess. Robertson preferred this, and in common with many other senior BEF officers his relations with French deteriorated badly in 1915.<ref name="Woodward 1998, p. 23">Woodward 1998, p. 23</ref>
Chief of Staff, BEF
Robertson improved the functioning of the staff at GHQ by separating Staff Duties and Intelligence out from Operations into separate sections, each headed by a Brigadier-General reporting to him.<ref name="Sheffield & Todman 2004, p46"/> Robertson was advanced to Knight Commander of the Order of the Bath on 18 February 1915.<ref>Template:London Gazette</ref>
Robertson consistently urged strong commitment to the Western Front. He thought the naval attempt to force the Dardanelles "a ridiculous farce".Template:Efn Robertson told Maurice Hankey on 1 June that Sir John French was "always wanting to do reckless and impossible things" and made similar remarks to Kitchener in July.<ref>Holmes 2004, p. 298</ref> He advised on 25 June 1915 against retreat to the Channel Ports, an option contemplated by the Cabinet after the defensive losses at Second Ypres, arguing that it would leave the British "helpless spectators" in France's defeat. In "Notes on the Machinery of the Government for the Conduct of the War" on 30 June 1915 he argued that the government should state its war aims, in this case the liberation of Belgium and the destruction of German militarism, and then let the professionals achieve them.<ref name="Woodward 1998, pp. 35">Woodward 1998, p. 35</ref>
King George V had a "long talk" with Robertson on 1 July and was left convinced that French should be removed as Commander-in-Chief of the BEF.<ref name="Jeffery 2006, pp150-1, 153">Jeffery 2006, pp. 150–151, 153</ref> Attending a council of war in London in early July 1915, Robertson was asked at the end if he had any comments—he produced a map and delivered a 45-minute lecture. His presentation made a strong impression compared to the indecisiveness of the politicians.<ref>Woodward 1998, pp. 11, 19, 23</ref>
Robertson wrote to Launcelot Kiggell (20 June 1915) that "these Germans are dug in up to the neck, or concreted" in "one vast fortress".<ref>Robbins 2005, p. 98</ref> Tactically, he urged "slow attrition, by a slow and gradual advance on our part". He also advocated surprise, and realistic objectives to prevent attacking infantry outrunning their artillery cover and ragged lines becoming vulnerable to German counterattack. Frederick Barton Maurice, who drafted many of Robertson's memos, had advised him that such attacks were best carried out in places where the Germans were, for political or strategic reasons, reluctant to retreat so were bound to take heavy losses.<ref>Woodward 1998, pp. 12–13, 19</ref> Robertson initially opposed the mooted Loos offensive, recommending a more limited attack by Second Army to seize Messines-Wyndeschete ridge, and telling Sidney Clive it would be "throwing away thousands of lives in knocking our heads against a brick wall".<ref>Woodward 1998, pp. 12–13</ref><ref>Holmes 2004, pp. 296–298</ref> Robertson also advised that Russia, then being driven out of Poland, might make peace without a wholehearted British commitment.<ref>Woodward 1998, p. 11</ref>
Robertson complained to Wilson that French "chopped & changed every day & was quite hopeless"; Wilson noted that relations between French and Robertson were breaking down, and suspected (correctly) that Robertson was blackening French's reputation by sending home documents which French had refused to read or sign.<ref name="Jeffery 2006, pp150-1, 153"/> He wrote a memo to French (3 or 5 August) arguing that the volunteer New Armies should be committed to the Western Front, an idea to which Kitchener was only reluctantly coming round. French refused to read it, explaining that he was "fully acquainted with the situation", so Robertson sent it to the King's adviser Clive Wigram anyway.<ref name="Woodward 1998, p. 23"/>
Robertson was made a Grand Officer of the French Legion of Honour on 10 September 1915<ref>Template:London Gazette</ref> and acted as Commander-in-Chief BEF when French was sick in September.<ref name=":1">Woodward 1998, pp. 23–24</ref>
Promotion to Chief of the Imperial General Staff

Robertson later wrote in his memoirs that he was not close to Kitchener. With Asquith's Coalition Government in danger of breaking up over conscription (which Robertson supported), he blamed Kitchener for the excessive influence which civilians like Winston Churchill and Lord Haldane had come to exert over strategy, allowing ad hoc campaigns to develop in Sinai, Mesopotamia and Salonika, and not asking the general staff to study the feasibility of any of these campaigns. Robertson had urged the King's adviser Lord Stamfordham that a stronger general staff was needed in London, otherwise "disaster" would ensue. By October 1915 Robertson had come to support greater coordination of plans with the French and was in increasingly close touch with Charles Callwell, who had been recalled from retirement to become Director of Military Operations.<ref>Woodward 1998, pp. 14, 16–17, 20</ref>
When the King toured the front (24 October) Douglas Haig told him that Robertson should go home and become CIGS,<ref name="Jeffery 2006, pp150-1, 153"/> while Robertson told the King (27 October 1915) that Haig should replace French.<ref name="Jeffery 2006, pp153-4">Jeffery 2006, pp. 153–154</ref> He was promoted to substantive lieutenant general on 28 October 1915.<ref>Template:London Gazette</ref> Robertson clinched his claim as the future CIGS with a lengthy paper (actually written by Maurice, dated 8 November) arguing that all British efforts must be directed at the defeat of Germany.<ref>Woodward 1998, p. 19</ref>
French, finally forced to "resign" early in December 1915, recommended Robertson as his successor and Kitchener told Reginald Brett, 2nd Viscount Esher (4 December) that the government intended to appoint Robertson commander-in-chief, although to Esher's disappointment "dear old R" was not appointed. Robertson was willing to relinquish his claim if the job went to Haig, his senior and a front-line commander since the start of the war. Haig's inarticulacy may have made him an unappealing choice as CIGS.<ref name=":1"/>
Kitchener and H. H. Asquith were agreed that Robertson should become CIGS, but Robertson refused to do this if Kitchener "continued to be his own CIGS", although given Kitchener's great prestige he wanted him not to resign but to be sidelined to an advisory role. Asquith asked the men to negotiate an agreement, which they did over the exchange of several draft documents at the Hotel de Crillon in Paris. Kitchener agreed that Robertson alone should present strategic advice to the Cabinet, with Kitchener responsible for recruiting and supplying the army, and that the secretary of state should sign orders jointly with the CIGS.<ref name="Woodward 1998, p24">Woodward 1998, p. 24</ref> Robertson succeeded Lieutenant General Sir Archibald Murray as CIGS on 23 December, with a promotion to the temporary rank of general and with Major General Robert Whigham as his deputy CIGS,<ref>Template:London Gazette</ref> as well as an Order in Council formalising Kitchener's and Robertson's relative positions in January 1916.<ref name="Woodward 1998, p24"/>
Initial decisions
Robertson assumed his duties on 23 December 1915. He brought with him three able men from GHQ: Whigham (Robertson's Deputy), Maurice (Operations) and George MacDonogh (Intelligence). Their replacements, especially Launcelot Kiggell (the new CGS BEF), and John Charteris (BEF Intelligence) were much less able than their predecessors, a fact which probably affected BEF performance over the next two years.<ref>Woodward 1998, p. 29</ref>
Although Robertson's advice to abandon the Salonika bridgehead had been overruled at the Allied Chantilly Conference (6–8 December 1915), his first act as CIGS was to insist on the evacuation of the Cape Helles bridgehead, which the Royal Navy had wanted to retain as a base.<ref>Woodward 1998, p. 112</ref> On his first day as CIGS Robertson also demanded a defensive policy in Mesopotamia, with reinforcements drawn only from India – this was agreed on 29 February 1916, over the objections of Arthur Balfour and Lloyd George. Robertson also insisted that Mesopotamian operations be brought under his control. Charles Townshend, besieged in Kut, was not initially thought to be in danger, but eventually surrendered in April 1916 after three failed relief attempts.<ref>Woodward 1998, pp. 113–115</ref>
Another early act as CIGS (27 December 1915) was to press Kitchener for an extra 18 divisions for the BEF. Conscription of bachelors – for which Robertson lobbied – was enacted in early 1916.<ref name="Woodward 1998, pp44">Woodward 1998, p. 44</ref>
CIGS: 1916
Strategic debates
Robertson was a strong supporter of BEF commander Douglas Haig and was committed to a Western Front strategy focusing on Germany and was against what he saw as peripheral operations on other fronts.<ref name=ODNB/>
Having seen politicians like Lloyd George and Churchill run rings around Kitchener, Robertson's policy was to present his advice and keep on repeating it, refusing to enter into debate. However, Robertson reduced the government's freedom of action by cultivating the press, much of which argued that the professional leadership of Haig and Robertson was preferable to civilian interference which had led to disasters like Gallipoli and Kut. He was particularly close to Howell Arthur Gwynne and Charles à Court Repington, who worked for the Northcliffe Press until it ceased to support the generals late in 1917. Robertson communicated by secret letters and "R" telegrams to generals in the field,<ref name="Woodward 1998, pp30-3">Woodward 1998, pp. 30–33.</ref> including George Milne, whom he discouraged from offensive operations at Salonika,<ref>Woodward 1998, p. 33.</ref> and Frederick Stanley Maude who may have "consciously or unconsciously" ignored his secret orders not to attempt to take Baghdad.<ref>Liddell Hart 1930, p. 269.</ref>
In a 12 February 1916 paper Robertson urged that the Allies offer a separate peace to Turkey, or else offer Turkish territory to Bulgaria to encourage Bulgaria to make peace. In reply, Sir Edward Grey pointed out that Britain needed her continental allies more than they needed her, and Britain could not risk them making a compromise peace which left Germany stronger on the continent.<ref name="Woodward 1998, pp. 35"/>
Robertson told the War Committee (22 February 1916) that the French desire to transfer more troops to Salonika showed a weakening in their resolve for trench warfare. He scorned the idea that it would bring Greece into the war on the Allied side, and at a late March 1916 conference argued with Aristide Briand (French Prime Minister) and Joseph Joffre, who thumped the table and shouted that Robertson was "un homme terrible" ("a terrible man").<ref>At the conference Robertson urged the withdrawal of British divisions from Salonika.</ref><ref>Woodward 1998, pp. 33, 36.</ref>
The War Committee had only agreed with some reluctance to make preparations for the Western Front Offensive agreed at Chantilly, which Haig and Joffre agreed (14 February) should be on the Somme. For three months, against a backdrop of Russia planning to attack earlier than agreed, Italy reluctant to attack at all and the scaling-down of the planned French commitment because of Battle of Verdun, Robertson continued to urge the politicians to agree to the offensive. He increasingly believed that France was becoming exhausted and that Britain would carry an ever greater burden. After Robertson promised that Haig "would not make a fool of himself", the War Committee finally agreed (7 April).<ref>Woodward 1998, pp. 38–42.</ref>
Robertson lobbied hard with politicians and the press for the extension of conscription. When the Cabinet finally authorised the Somme Offensive, Robertson had the Army Council make a statement in favour of conscripting married men. In the face of protests from Bonar Law that the government might break up, to be followed by a general election and conscription brought in by martial law, Robertson refused to compromise and encouraged Geoffrey Dawson, editor of The Times, to make his stance public.<ref name="Woodward 1998, pp44"/>
Prelude to the Somme

Robertson was contemptuous of the House Grey Memorandum and of President Woodrow Wilson's offer to mediate in May 1916. The plan was stopped when the entire Army Council, including Kitchener and Robertson, threatened to resign.<ref>Woodward 1998, p. 36</ref>
At first Robertson tried to limit information to the War Committee only to a summary of news, most of which had already appeared in the newspapers – this was stopped by Hankey and Lloyd George when it was discovered that Robertson had moved troops from Egypt and Britain to France with little reference to the War Committee. In late May Haig and Robertson also angered ministers by challenging their right to inquire into the shipping of animal fodder to France.<ref name="Woodward 1998, pp30-3"/> Robertson told ministers that "Haig had no idea of any attempt to break through the German lines. It would only be a move to (rescue) the French", although he was probably not aware of Haig's insistence, overruling Rawlinson's earlier plan, on bombarding deeper into the German defences in the hope of breaking through and "fighting the enemy in the open".<ref>Woodward 1998, pp. 42–43</ref>
Robertson was promoted to permanent general on 3 June 1916.<ref>Template:London Gazette</ref> At an Anglo-French conference at 10 Downing Street Robertson finally succeeded in blocking a major offensive from Salonika.<ref>Woodward 1998, pp. 59–62, 74</ref> Robertson lobbied hard but in vain to prevent Lloyd George, who made no secret of his desire to use his control over military appointments to influence strategy, from succeeding Kitchener as Secretary of State for War. Although Robertson retained the special powers he had been granted in December 1915, and Edward Stanley, 17th Earl of Derby, an ally of the soldiers, was appointed Under-Secretary, Robertson still wrote to Kiggell "That d----d fellow L.G. is coming here I fear. I shall have an awful time".<ref>Woodward 1998, pp. 58–59</ref>
The Somme
Robertson had been clear that it would take more than one battle to defeat Germany, but like many British generals he overestimated the chances of success on the Somme.<ref name="Woodward 1998, p14">Woodward 1998, p. 14</ref> Robertson also wrote to Kiggell (Chief of Staff BEF) stressing that "the road to success lies through deliberation". He recommended "concentration and not dispersion of artillery fire" and "the thing is to advance along a wide front, step by step to very limited and moderate objectives, and to forbid going beyond those objectives until all have been reached by the troops engaged".<ref name="Robbins 2005, p124">Robbins 2005, p. 124</ref><ref>Woodward 1998, pp. 52, 55</ref><ref name="Travers 1993, pp.172-3">Travers 1993, pp. 172–173</ref>
Kiggell conceded that there had been problems with infantry-artillery coordination, but seemed more concerned with the slowness of progress.<ref name="Travers 1993, pp.172-3"/> Possibly (in David Woodward's view) worried at Kiggell's response, Robertson wrote to Rawlinson, GOC Fourth Army, on 26 July urging him not to let the Germans "beat you in having the better man-power policy" and urging "common-sense, careful methods, and not to be too hide-bound by the books we used to study before the war".<ref name="Robbins 2005, p124"/><ref>Woodward 1998, pp. 52, 55, 73</ref>
Henry Wilson recorded rumours that Robertson was angling for Haig's job in July,<ref>Travers 1987, p. 19</ref> although there is no clear evidence that this was so.<ref name="Woodward 1998, pp55-7">Woodward 1998, pp. 55–57</ref> Robertson complained that Haig's daily telegrams to him contained little more information than the daily press releases. F. E. Smith (1 August) circulated a paper by his friend Winston Churchill criticising the high losses and negligible gains of the Somme. Churchill argued that this would leave Germany freer to win victories elsewhere. Robertson issued a strong rebuttal the same day, arguing that Britain's losses were small compared to what France had suffered in previous years, that Germany had had to quadruple the number of her divisions on the Somme sector and that this had taken pressure off Verdun and contributed to the success of Russian and Italian offensives.<ref name="Woodward 1998, pp55-7"/>
After the Churchill memorandum Robertson wrote to Haig accusing the War Committee (a Cabinet committee which discussed strategy in 1916) of being "ignorant" and putting too much emphasis on "gaining ground" rather than putting "pressure" on the Germans; Travers argues that he was "cunning(ly)" using the War Committee as "a stalking horse" and obliquely urging Haig to adopt more cautious tactics.<ref name="Travers 1993, pp.179">Travers 1993, p. 179</ref> With Allied offensives apparently making progress on all fronts in August, Robertson hoped that Germany might sue for peace at any time and urged the government to pay more attention to drawing up war aims, lest Britain get a raw deal in the face of collusion between France and Russia. Prompted by Asquith, Robertson submitted a memorandum on war aims (31 August). He wanted Germany preserved as a major power as a block to Russian influence, possibly gaining Austria to compensate for the loss of her colonies, Alsace-Lorraine and her North Sea and Baltic ports.<ref>Woodward 1998, pp. 37–38</ref>
Clash with Lloyd George

Robertson correctly guessed that the Bulgarian declaration of war on Romania (1 September) indicated that they had been promised German aid. While Lloyd George, who wanted Greece to be brought into the war on the Allied side, if necessary by a naval bombardment, was visiting the Western Front Robertson persuaded the War Committee that Romania was best helped by renewed attacks on the Somme.<ref>Woodward 1998, pp. 60–62</ref>
Robertson had told Charles Monro, the new Commander-in-Chief India, to "keep up a good show" (1 August 1916) in Mesopotamia but wanted to retreat from Kut to Amara rather than make any further attempt to take Baghdad; this was overruled by Lord Curzon and Austen Chamberlain.<ref>Woodward 1998, pp. 118–119</ref>
Lloyd George criticised Haig to Ferdinand Foch on a visit to the Western Front in September, and proposed sending Robertson on a mission to persuade Russia to make the maximum possible effort. With royal backing, Robertson refused to go, later writing to Haig that it had been an excuse for Lloyd George to "become top dog" and "have his wicked way". Lloyd George continued to demand that aid be sent to help Romania, eventually demanding that 8 British divisions be sent to Salonika. This was logistically impossible, but to Robertson's anger the War Committee instructed him to consult Joffre. Derby dissuaded him from resigning the next day, but instead he wrote a long letter to Lloyd George complaining that Lloyd George was offering strategic advice contrary to his own and seeking the advice of a foreign general, and threatening to resign. Lloyd George had to give his "word of honour" to Asquith that he had complete confidence in Haig and Robertson and thought them irreplaceable. However, he wrote to Robertson wanting to know how their differences had been leaked to the press and asserting his right to express his opinions about strategy. The Army Council went on record forbidding unauthorised press contacts, although that did nothing to stop War Office leaks.<ref>Woodward 1998, pp. 62–65</ref>
The Somme ends
At the inter-Allied conference at Boulogne (20 October) Asquith supported Robertson in opposing major offensives at Salonika. Robertson wrote to Repington "If I were not in my present position I daresay I could find half a dozen different ways of rapidly winning this war".<ref>Woodward 1998, pp. 65–67</ref> He advised Hankey that further high casualties would be needed to defeat Germany's reserves.<ref name="Woodward 1998, p14"/>
The War Committee met (3 November 1916) without Robertson, so Lloyd George could, in Hankey's words "air his views freely unhampered by the presence of that old dragon Robertson". He complained that the Allies had not achieved any definite success, that the Germans had recovered the initiative, had conquered most of Romania, had increased her forces in the East and still had 4 million men in reserve. Asquith backed him and the committee's conclusion, which was neither printed nor circulated, was that "The offensive on the Somme, if continued next year, was not likely to lead to decisive results, and that the losses might make too heavy a drain on our resources having regard to the results to be anticipated". It was agreed to consider offensives in other theatres. The ministers again (7 November) discussed, after Robertson had left the room, the plan to send Robertson to a conference in Russia and a further inter-Allied conference to upstage the forthcoming conference of generals at Chantilly. Robertson rejected the idea as "the Kitchener dodge" and refused to go.<ref name="Woodward 1998, pp71-2">Woodward 1998, pp. 71–72</ref>
Robertson wanted industrial conscription, national service for men up the age of 55, and 900,000 new army recruits, similar to the new German Hindenburg Programme. He was concerned at the Asquith Coalition's lack of firm leadership, once likening the Cabinet to "a committee of lunatics", and although he avoided taking sides in party politics he urged the creation of a small War Committee which would simply give orders to the departmental ministers, and was concerned (letter to Hankey, 9 November) that ministers might be tempted to make peace or to reduce Britain's Western Front commitment. Robertson gave an abusive response to the Lansdowne letter (13 November 1916) (calling those who wanted to make peace "cranks, cowards and philosophers").<ref>Woodward 1998, pp. 30–31, 77–78</ref>
Robertson successfully lobbied Joffre and at the Chantilly Conference (15–16 November 1916) Joffre and Robertson (in Haig's view) "crushed" Lloyd George's proposal to send greater resources to Salonika.<ref>Woodward 1998, pp. 66–67</ref>
The Somme ended on 18 November. There was already divergence between MacDonogh and Charteris as to the likelihood of German collapse. Robertson shocked ministers by forecasting that the war would not end until summer 1918.<ref>Woodward 1998, pp. 30–33, 55–57, 67–70</ref> On 21 November, Asquith again met ministers without Robertson present, and they agreed they could not order him to go to Russia. His influence was already beginning to wane.<ref name="Woodward 1998, pp71-2"/> In the event departure, originally scheduled for November, was delayed until January and Wilson was sent in Robertson's place.<ref>Jeffery 2006, pp. 182–183, 184–187</ref>
At the second Chantilly Conference it had been agreed that Britain would in future take a greater share of the war on the Western Front. Asquith had written to Robertson of the War Committee's unanimous approval of the desirability of capturing or rendering inoperable the submarine and destroyer bases at Ostend and Zeebrugge. Haig and Robertson had obtained Joffre's approval for a British Flanders Offensive, after wearing-out attacks by Britain and France.<ref>Woodward 1998, p. 86</ref>
Lloyd George becomes prime minister
During the December political crisis Robertson advised Lloyd George to form a three-man War Council, which would probably include the Foreign Secretary but not the First Lord of the Admiralty or the Secretary of State for War. He was suspected of briefing the press against Asquith, and had to assure the Palace that this was not so. Robertson warned the first meeting of the new five-man War Cabinet against the danger of "sideshows". By contrast Hankey advised sending aid to Italy and offensives in Palestine – Lloyd George used this as the blueprint of future strategy discussions.<ref>Woodward 1998, pp. 79–83</ref>
With Murray's support, in the autumn of 1916 Robertson had resisted attempts to send as many as 4,000 men to Rabegh to help the nascent Arab Revolt, stressing that logistical support would bring the total up to 16,000 men, enough to prevent Murray's advance on El Arish. Robertson accused the ministers of "attaching as much importance to a few scallywags in Arabia as I imagine they did to the German attack on Ypres two years ago", but for the first time ministers contemplated overruling him.<ref>Woodward 1998, p. 117</ref> Encouraged by hope that the Russians might advance to Mosul, removing any Turkish threat to Mesopotamia, Robertson authorised Maude to attack in December 1916.<ref name="Woodward 1998, pp122, 167">Woodward 1998, pp. 122, 167</ref>
CIGS: Spring 1917

January conferences
Robertson was appointed Aide-de-Camp General to the King on 15 January 1917<ref>Template:London Gazette</ref> and was advanced to Knight Grand Cross of the Order of the Bath on 24 January 1917.<ref>Template:London Gazette</ref>
Following a fractious Anglo-French conference in London (26–28 December) the War Cabinet gave Lloyd George authority to "conclude any arrangement" at the forthcoming Rome conference.<ref name="Woodward 1998, pp83-5">Woodward 1998, pp. 83–85</ref><ref name="Jeffery 2006, pp 183–4">Jeffery 2006, pp. 183–184</ref> At the Rome Conference (5–6 January 1917) Lloyd George, advised by Hankey, proposed sending heavy guns to Italy with a view to defeating Austria-Hungary, possibly to be balanced by a transfer of Italian troops to Salonika. Robertson stressed that this was contrary to agreed policy and hinted that he might resign. Luigi Cadorna stressed the logistical difficulty of accepting the heavy guns, even when Lloyd George removed the precondition that they be returned to the Western Front by May. Robertson wrote to Lloyd George explicitly threatening to resign if he acted on Briand's impassioned plea to send more divisions to Salonika.<ref name="Woodward 1998, pp83-5"/><ref name="Jeffery 2006, pp 183–4"/>
A further Conference followed in London (15–16 January 1917). Cadorna was also once again talking of being able to win a major victory if reinforced by 300 heavy guns or 8 British divisions – Robertson predictably opposed this.<ref>Woodward 1998, pp. 88–89</ref>
Calais
Haig wanted to delay his attack until May to coincide with Italian and Russian attacks, but was told by the government to take over French line as requested, to be ready no later than 1 April, and not cause delays. Robertson was worried about the new French Commander-in-Chief Robert Nivelle forcing the British to attack before the ground dried. Haig demanded a meeting between British and French ministers to resolve matters, although Robertson urged him to resolve them in a face-to-face meeting with Nivelle.<ref>Woodward 1998, pp. 88–90</ref>
Robertson later claimed that he attended the Calais Conference thinking it would be solely about railways, but this is probably untrue. Robertson was at the War cabinet (20 February) which insisted on a conference to draw up a formal agreement about "the operations of 1917".<ref name="Woodward 1998, pp90-3">Woodward 1998, pp. 90–93</ref>
Neither Robertson nor Derby were invited to the War Cabinet on 24 February, at which ministers felt that the French had shown themselves to be more skilful than the British, while politically Britain had to give wholehearted support to what would probably be the last major French effort of the war. Hankey also told Stamfordham that on the train to Calais Lloyd George had informed Robertson and Maurice that he had the authority of the War Cabinet "to decide specifically between Generals Haig & Nivelle", although the subordination of Haig to Nivelle had not been specifically discussed.<ref name="Woodward 1998, pp90-3"/>
At Calais (26–7 February), after the railway experts had been sent away, at Lloyd George's request Nivelle produced rules governing the relations between the British and French armies. Nivelle was to exercise, through British staff at GQG, operational command of British forces, with Haig left in control only of discipline (which could not legally be placed in foreign hands) and forbidden to make direct contact with London. Haig, Edward Spears later wrote, "had become a cipher, and (his) units were to be dispersed at the will of the French command... until (his) massed thousands had become mere khaki pawns scattered among the sky-blue pawns"<ref>Spears 1939, p. 143</ref>
The plans were brought to Robertson, who feeling unwell had dined with Maurice in his room, at around 9pm. In Spears' famous account Robertson's face "went the colour of mahogany ... his eyebrows slanted outwards like a forest of bayonets held at the charge – in fact he showed every sign of having a fit". Haig and Robertson visited Lloyd George – one of Robertson's objections was that the agreement could not be binding on Dominion troops – who told them that he had the authority of the War Cabinet and that, although Nivelle's demands were "excessive", they must have a scheme agreed by 8am. The next morning, after Nivelle had claimed he had not personally drawn up the scheme, Robertson "ramped up and down the room, talking about the horrible idea of putting 'the wonderful army' under a Frenchman, swearing he would never serve under one". Hankey drew up a compromise rather than see Haig and Robertson resign, with Haig still under Nivelle's orders but with tactical control of British forces and right of appeal to the War Cabinet.<ref>Woodward 1998, pp. 97–99</ref>
Eroding the agreement
Robertson wrote to Haig that Lloyd George was "an awful liar" for claiming that the French had originated the proposal, and that he lacked the "honesty & truth" to remain Prime Minister. Haig claimed that with the BEF spread more thinly by having recently taken over line to the south, German forces might be used to attack at Ypres and cut him off from the Channel Ports. The French assumed Haig was inventing this threat.<ref>Woodward 1998, pp. 100–102</ref>
Robertson continued to lobby the War Cabinet of the folly of leaving the British Army under French control, passing on Haig's demand that he keep control of the British reserves, and advising that intelligence reports suggested preparations for large-scale German troop movements in Eastern Belgium. With War Cabinet opinion having turned against Lloyd George – who was also rebuked by the King – Robertson also then submitted a memorandum stating that the Calais Agreement was not to be a permanent arrangement, along with a "personal statement" so critical of Lloyd George that he refused to have it included in the minutes.<ref>Woodward 1998, pp. 102–104</ref>
The King and Esher also urged Haig and Robertson to come to an agreement with the government.<ref name="Jeffery 2006, pp 187-91">Jeffery 2006, pp. 187–191</ref>
At another conference in London (12–13 March) Lloyd George expressed the government's full support for Haig and stressed that the BEF must not be "mixed up with the French Army", and Haig and Nivelle met with Robertson and Lyautey to settle their differences. The status quo ante, by which British forces were allies rather than subordinates of the French, but Haig was expected to defer to French wishes as far as possible, was essentially restored.<ref>Woodward 1998, p. 104</ref>
Nivelle Offensive
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Robertson was sceptical of suggestions that Russia's war effort would be reinvigorated by the Fall of the Tsar, and recommended that Britain keep up the pressure on Germany by attacking on the Western Front. He thought the US, which had declared war on Germany, would do little to help win the war. Robertson prepared another General Staff appraisal stressing how the Allied position had deteriorated since the previous summer, and again recommending diplomatic efforts to detach Germany's allies.<ref>Woodward 1998, pp. 104–105, 127</ref> The day after the Nivelle offensive began, Robertson circulated another paper warning that Nivelle would be sacked if he failed and urging the end of the Calais Agreement.<ref>Woodward 1998, pp. 106–107</ref>
Robertson was awarded the French Croix de Guerre on 21 April 1917<ref>Template:London Gazette</ref> and appointed a Knight Grand Cross of the Order of Saints Maurice and Lazarus from Italy on 26 May 1917.<ref>Template:London Gazette</ref>
Other fronts: Spring 1917
Lloyd George wanted to make the destruction of Turkey a major British war aim, and two days after taking office told Robertson that he wanted a major victory, preferably the capture of Jerusalem, to impress British public opinion. Robertson thought the capture of Beersheba should suffice, although he told Murray he wanted him to launch a Palestine Offensive, to sustain public morale, in autumn and winter 1917, if the war was still going on then.<ref>Woodward 1998, pp. 119–120</ref> A January 1917 paper, probably drafted by Macdonogh, argued that, with a compromise peace leaving Germany in control of the Balkans increasingly likely, Britain should protect her Empire by capturing Aleppo, which would make Turkey's hold on Palestine and Mesopotamia untenable.<ref>Woodward 1998, pp. 120–121</ref>
With Maude having taken Baghdad (11 March 1917), the Turks having withdrawn from Persia and Medina loosely besieged by the Arabs, and Murray having made an apparently successful attack at Gaza (26 March), Robertson asked the War Cabinet for permission to order Murray to renew his offensive. Initial reports turned out to have been exaggerated, and a subsequent attack (17–19 April 1917) also failed. This coincided with the failure of the Nivelle offensive, reports of unrest among Russian troops after the February Revolution and an escalation of the U-Boat War causing Robertson to prefer a return to a defensive policy in the Middle East.<ref name="Woodward 1998, pp122, 167"/>
CIGS: Summer 1917
Robertson's views on Flanders
As Chief of Staff BEF Robertson had had Maurice, then Director of Military Operations at GHQ, prepare a study of an Ypres Offensive on 15 March 1915. The study had warned that the capture of Ostend and Zeebrugge "would be a very difficult enterprise" and if successful "would not materially improve the military situation" except in the unlikely event that it prompted a general German withdrawal – more likely it would leave the British defending a longer line supplied by only two lines of railway, at "a grave disadvantage" and "in a rather dangerous position".<ref>Woodward 1998, p. 128</ref>
By 1917 Robertson was more keen on the idea of the Germans fighting where they would suffer at the hands of strong British artillery. He wrote to Haig cautioning against "determination to push on regardless of loss" and urged him instead to concentrate on "inflicting heavier losses on (the enemy) than one suffers oneself". It is unclear that the letter had much effect.<ref name="Woodward 1998, pp130-1">Woodward 1998, pp. 130–131</ref>
France steps back
With the Nivelle offensive in its final stages, Lloyd George went to the Paris Summit authorised by the War Cabinet to "press the French to continue the offensive". Robertson thought Paris "about the best Conference we have had". With Russian commitment to the war wavering, Jan Smuts, Alfred Milner and Curzon agreed with Robertson that Britain must attack in the west lest France or Italy be tempted to make a separate peace.<ref>Woodward 1998, pp. 132–134</ref>
Philippe Pétain, committed to only limited attacks, became French Commander-in-Chief (15 May) and with Esher warning that the French government would not honour their Paris commitments, Robertson warned Haig that the British government would not take kindly to high casualties if Britain had to attack without wholehearted French support.<ref>Woodward 1998, p. 134</ref> Foch, now French chief of staff, also urged Robertson to conduct only limited attacks until the Americans sent more troops, and they discussed the possibility of attacks on Austria-Hungary designed to encourage her to make peace.<ref name="Woodward 1998, pp135">Woodward 1998, p. 135</ref>
Robertson and Haig met (9 June) after the victory at Messines. Robertson warned Haig that the government were diverting manpower into shipbuilding, ship crews and agriculture rather than the Army, and that a prolonged offensive would leave Britain "without an Army" by the autumn, and suggested that attacks against Austria-Hungary might be more prudent. Haig, dismayed, retorted that "Great Britain must ... win the war by herself". Haig also showed Robertson his "Present Situation and Future Plans" (dated 12 June) in which he argued that he had a good chance of clearing the Belgian Coast and that victory at Ypres "might quite possibly lead to (German) collapse". Robertson told Haig he disagreed with the statistical appendix showing German manpower near breaking point and refused to show it to the War Cabinet.<ref name="Woodward 1998, pp136-8">Woodward 1998, pp. 136–138</ref>
War Policy Committee
The political consensus of May had broken down. Lloyd George told the War Cabinet (8 June) he was dissatisfied with military advice so far and was setting up a War Policy Committee (himself, Curzon, Milner and Smuts).<ref name="Woodward 1998, pp136-9">Woodward 1998, pp. 136–139</ref> Smuts, newly appointed to the Imperial War Cabinet, recommended renewed western front attacks and a policy of attrition.<ref>Woodward 1998, p. 132</ref> He privately thought Robertson "good but much too narrow & not adaptable enough".<ref>Jeffery 2006, pp. 193–195</ref>
Robertson objected to proposals to move divisions and heavy guns to Italy. He warned that the Germans could transfer forces to Italy easily, an attack on Trieste might leave Allied forces vulnerable to counterattack from the north, that Cadorna and his army were not competent, and conversely that they might even make peace if they succeeded in capturing Trieste.<ref name="Woodward 1998, pp136-9"/> Robertson complained to Haig of the War Policy Committee's practice of interviewing key people individually to "get at facts" rather than simply setting policy and allowing Robertson and Jellicoe to decide on the military means. He wrote that "the (guns) will never go (to Italy) while I am CIGS". He also urged him not to promise, on his forthcoming visit to London, that he could win the war that year but simply to say that his Flanders plan was the best plan, which Robertson agreed it was, so that the politicians would not "dare" overrule both men.<ref name="Woodward 1998, pp136-9"/>
Haig told the War Policy Committee (19 June, and contrary to Robertson's advice) that "Germany was nearer her end than they seemed to think ... Germany was within six months of the total exhaustion of her available manpower, if the fighting continues at its present intensity".<ref>Sheffield & Bourne 2005, p. 300</ref> At this time Haig was involved in discussions as to whether Robertson should be appointed First Lord of the Admiralty (a ministerial post), and Woodward suggests that he may have felt that Robertson had outlived his usefulness as CIGS. Ministers were not entirely convinced by John Jellicoe's warnings about German submarines and destroyers operating from the Belgian ports, but were influenced by France's decline and by the apparent success of the Kerensky Offensive. The Flanders Offensive was finally sanctioned by the War Policy Committee on 18 July and the War Cabinet two days later, on condition that it did not degenerate into a long-drawn out fight like the Somme.<ref>Woodward 1998, pp. 140–141</ref>
To Haig's annoyance the War Cabinet had promised to monitor progress and casualties, and if necessary call a halt. Robertson arrived in France (22 July) to be handed a note from Kiggell, urging that the offensive continue to keep France from dropping out (even if Russia or Italy did). Over dinner Haig urged Robertson to "be firmer and play the man; and, if need be, resign" rather than submit to political interference. On his return Robertson wrote to Haig to assure him that he would always advise "supporting wholeheartedly a plan which has once been approved". Robertson met with Cadorna and Foch (24 July) prior to another inter-Allied conference at Paris, and they agreed that the current simultaneous offensives must take priority over Allied reinforcements for Italy, even though it was now clear that the Kerensky Offensive was failing disastrously and that Germany might be able to redeploy divisions to the west.<ref name="Woodward 1998, pp142">Woodward 1998, p. 142</ref>
Middle East: New commander
Curzon (12 May 1917) and Hankey (20 May) continued to urge that Britain seize land in the Middle East. Edmund Allenby, Murray's replacement, had been told by Lloyd George that his objective was "Jerusalem before Christmas" and that he had only to ask for reinforcements, but Robertson warned him that he must take into account the needs of other fronts. Allenby's exact remit was still undecided when he was appointed.<ref name="Woodward 1998, pp155-9">Woodward 1998, pp. 155–159</ref>
Allenby arrived on 27 June 1917. Robertson wanted him to keep active so as to prevent the Turks concentrating forces in Mesopotamia, although he scoffed at intelligence reports that the Germans might send as many as 160,000 men to that theatre. Allenby was eventually ordered to attack the Turks in southern Palestine, but the extent of his advance was not yet to be decided, advice which Robertson repeated in "secret and personal" notes (1 and 10 August).<ref name="Woodward 1998, pp155-9"/>
CIGS: Third Ypres

Third Ypres begins
Third Ypres, also known as the Battle of Passchendaele, began on 31 July, with Haig claiming that German losses were double those of the British. Robertson asked Kiggell (2 August) for more information to share with ministers.<ref name="Woodward 1998, pp142"/>
After the Inter-Allied conference in London (6–8 August 1917), at which Lloyd George had urged the creation of a common Allied General Staff, Robertson again joined with Foch in claiming that there was not time to send heavy guns to Italy for a September offensive. Robertson wrote to Haig (9 August) that Lloyd George would "put up (the useless) Foch against me as he did Nivelle against you in the Spring".<ref>Woodward 1998, pp. 142, 189</ref> Haig, at the urging of Whigham (Deputy CIGS), wrote to Robertson congratulating him at the way he had "supported the sound policy" in London, but complaining that Macdonogh's "pessimistic estimates" of German losses might cause "many in authority to take a pessimistic outlook".<ref name="Bonham-Carter 1963, pp281-2">Bonham-Carter 1963, pp. 281–282</ref>
With the offensive already bogged down in unseasonably early wet weather, Sir John French claimed to George Riddell (managing director of the News of the World, and likely to pass on French's views to Lloyd George) that Robertson was "anxious to get the whole of the military power into his own hands, that he is a capable organiser but not a great soldier, and we are suffering from a lack of military genius". Lloyd George suggested that all Robertson's plans be submitted to a committee of French, Wilson and one other, although Wilson thought this "ridiculous and unworkable".<ref>Jeffery 2006, pp. 199–201</ref>
Robertson wrote to Haig (17 August) warning him of the shortage of manpower, and to "scrape up all the men (he could) in France". He also warned Haig that there were at that time less than 8,000 "A1" soldiers at home, and that Home Forces were largely made up of "boys" of eighteen whom Robertson thought too young for service in France. Haig had to tell his Army Commanders that the BEF would be 100,000 men under establishment by October.<ref name="Bonham-Carter 1963, pp281-2"/>
The Eleventh Battle of the Isonzo began (18 August) and on 26 August, the British Ambassador in Rome advised that there might be "a complete smashing" of the Austro-Hungarian Army. Robertson advised that it was "false strategy" to call off Third Ypres to send reinforcements to Italy, but after being summoned to Riddell's home in Sussex, agreed to send a message promising support to Cadorna, but only on condition Cadorna promised decisive victory. The Anglo-French leadership agreed in early September to send 100 heavy guns to Italy, 50 of them from the French Army on Haig's left, rather than the 300 which Lloyd George wanted.<ref name="Woodward 1998, pp144-6">Woodward 1998, pp. 144–146</ref> Robertson expressed his concern that the heavy shelling necessary to break enemy defences at Ypres was destroying the ground.<ref>Woodward 1998, p. 144</ref>
As soon as the guns reached Italy, Cadorna called off his offensive (21 September).<ref name="Woodward 1998, pp144-6"/>
Third Ypres: reluctance to call a halt
Robertson felt that Lloyd George's proposal for an Anglo-French landing at Alexandretta would use up too much shipping and told the War Policy Committee (24 September) that he felt Allenby had enough resources to take Jerusalem, although he stressed the logistical difficulties of advancing 400 miles to Aleppo.<ref name="Woodward 1998, pp159-61">Woodward 1998, pp. 159–161</ref>
Bonar Law, having guessed from a recent talk with Robertson that he had little hope "of anything coming of" Third Ypres, wrote to Lloyd George that ministers must soon decide whether the offensive was to continue. Lloyd George travelled to Boulogne (25 September) where he broached with Paul Painlevé the setting up of an Allied Supreme War Council and making Foch generalissimo.<ref>Woodward 1998, pp. 190–191</ref> On 26 September Lloyd George and Robertson met Haig to discuss the recent German peace feelers, one of which suggested she might give up her colonies, Belgium, Serbia and Alsace-Lorraine in return for keeping Poland and the Baltic States. Ministers were reluctant to accept this, but at the same time were concerned that Britain could not defeat Germany singlehandedly.<ref name="Woodward 1998, pp146-8">Woodward 1998, pp. 146–148</ref>
Haig preferred to continue the offensive, encouraged by Herbert Plumer's recent successful attacks in dry weather at Menin Road (20 September) and Polygon Wood (26 September), and stating that the Germans were "very worn out". Robertson spoke to the Army Commanders, but declined Haig's offer that he do so without Haig present. He later regretted not having done so.<ref>Spears 1939, p. 342</ref> He later wrote in his memoirs that "I was not prepared to carry my doubts to the point of opposing (Haig)" or of preventing one more push which might have "convert(ed) an inconclusive battle into a decisive victory".<ref name="Woodward 1998, pp146-8"/>
On his return Robertson wrote Haig an equivocal letter (27 September) stating that he stuck to his advice to concentrate effort on the Western Front rather than Palestine out of instinct and lack of any alternative than from any convincing argument. He also wrote that "Germany may be much nearer the end of her staying power than available evidence shows" but that given French and Italian weakness it was "not an easy business to see through the problem".<ref>Woodward 1998, pp. 146–148, 160</ref>
Robertson's refusal to advise a halt to Third Ypres cost him the support of Smuts and Milner. By the end of the year the Cabinet Committee on Manpower were hearing about an alarming rise in drunkenness, desertions and psychological disorders in the BEF, and reports of soldiers' returning from the front grumbling about "the waste of life" at Ypres.<ref>Woodward 1998, pp. 148–149</ref>
Palestine manpower requirements
At the War Policy Committee (3 October) in Robertson's absence, Lloyd George urged greater effort to advance into Syria with a view to knocking Turkey out of the war; the ministers decided to redeploy two divisions from France. Robertson angered the Prime Minister (5 October) by arguing against this. He also asked Allenby to state his extra troop requirements to advance from the Gaza–Beersheba line (30 miles wide) to the Jaffa–Jerusalem line (50 miles wide), urging him to take no chances in estimating the threat of a German-reinforced threat, but urging Maude not to exaggerate his needs in Mesopotamia.<ref name="Woodward 1998, pp159-61"/>
Robertson, worried that he would be overruled as Painlevé was visiting London for talks, without waiting for Allenby's reply, claimed (9 October) that 5 divisions would need to be redeployed from France to reach the Jaffa-Jerusalem line. That same day Allenby's own estimate arrived, claiming that he would need 13 extra divisions (an impossible demand even if Haig's forces went on the defensive). Yet in private letters Allenby and Robertson agreed that sufficient British Empire troops were already in place to take and hold Jerusalem. The politicians were particularly irritated that they were being shown clearly exaggerated estimates at a time when the General Staff were demanding renewed effort to "divert (Germany's) strategic reserve" to Flanders.<ref>Woodward 1998, pp. 161–162</ref>
In his 8 October paper, Haig claimed that since 1 April 1917, 135 of the 147 German divisions on the Western Front had been driven from their positions or withdrawn after suffering losses, several of them two or three times, and argued that the Allies could beat Germany in 1918 even if Russia were to make peace. The War Cabinet was sceptical, and in his reply (9 October) Robertson, although he thought Haig's memo "splendid", cautioned that German Army morale still seemed to be holding up well.<ref>Woodward 1998, pp. 175–176</ref><ref name="Groot 1988, p342-3">Groot 1988, pp. 342–343</ref> He wrote to Haig in the same letter that "the Palestine thing will not come off", and having heard from Lord Robert Cecil that Haig was dissatisfied with him, asked him to "let me do my own job in my own way" in standing up for proper principles of warfare against Lloyd George. He also commented that Lloyd George was "out for my blood" and claimed that "Milner, Carson, Cecil, Curzon and Balfour, have each in turn expressly spoken to me separately about his intolerable conduct", that he would "manage" Lloyd George, and that Painlevé's recent visit to London had been an attempt to "carry him off his feet" but that he "had big feet!".<ref>Woodward 1998, p. 161</ref><ref>Blake 1953, p. 259</ref>
Robertson also advised against the Prime Minister's recent talk of setting up a Supreme War Council, reminding ministers of the Nivelle fiasco and the sending of heavy guns to Italy only for Cadorna to call off his offensive, and wanted Britain to dominate operations in 1918 by virtue of the strength of her army and her political stability.<ref name="Woodward 1998, pp161–2, 190-1">Woodward 1998, pp. 161–162, 190–191</ref>
Politicians seek other advice
The War Cabinet (11 October 1917) invited Wilson and French to submit formal written advice, a blatant undermining of Robertson's position. Dining with Wilson and French the night before, Lloyd George claimed that Robertson was "afraid of Haig, & that both of them are pigheaded, stupid & narrow visioned".<ref>Jeffery 2006, pp. 201–205</ref> Wilson and French urged no major war-winning offensive until 1919. Robertson thought the War Cabinet a "weak kneed craven hearted Cabinet ... Lloyd George hypnotises them and is allowed to run riot". Derby had to remind them that Robertson was still their constitutional adviser.<ref name="Woodward 1998, pp191">Woodward 1998, p. 191</ref> Haig advised Robertson not to resign until his advice had actually been rejected.<ref name="Groot 1988, p342-3"/>
As advised by Wilson and Viscount French, Lloyd George persuaded the War Cabinet and the French to agree to a Supreme War Council. Hankey (20 October) suspected that the plan of an inter-allied staff of generals in Paris would alone be enough to drive Robertson to resignation. Wilson was appointed British Permanent Military Representative after it had been offered to Robertson (which would have meant giving up his CIGS job). Robertson later claimed in his memoirs that he supported the SWC as a political body, but not the military advisers providing separate advice from the national general staffs.<ref name="Woodward 1998, pp191"/><ref>Robertson 1921, p. 328</ref><ref name="Jeffery 2006, pp 206-7">Jeffery 2006, pp. 206–207</ref>
CIGS: 1917–18
Rapallo and Paris
The argument was overtaken by disaster on the Italian front: the Battle of Caporetto began on 24 October. Robertson went to Italy to supervise deployment of British divisions, meeting Lloyd George, Hankey and Wilson when they arrived for the Rapallo Conference (6–7 November), which formally established the Supreme War Council. Robertson had been told by Hankey that Lloyd George had the War Cabinet's backing, and Lloyd George later wrote of Robertson's "sullen and unhelpful" attitude at the conference. He walked out of the meeting, telling Hankey "I wash my hands of this business", and contemplated resignation, as he had over the French-Wilson papers.<ref name="Jeffery 2006, pp 206-7"/><ref>Woodward 1998, pp. 191–192</ref>
Lloyd George and Robertson had long been briefing the press against one another. After Lloyd George's Paris speech (12 November), in which he said that "when he saw the appalling casualty lists" he "wish(ed) it had not been necessary to win so many ("victories")", and unlike the Nivelle Affair, Lloyd George's differences with the generals were being aired in public for the first time. The Daily News, The Star and The Globe attacked Lloyd George.<ref name="Jeffery 2006, pp 207-8">Jeffery 2006, pp. 207–208</ref><ref name="Woodward 1998, pp192-4">Woodward 1998, pp. 192–194</ref>
Robertson reported to the War Cabinet that Italy's situation was like that of Russia in 1915 and that she might not recover. In his paper "Future Military Policy" (19 November), Robertson was impressed by the French Army's recovery under Pétain but advised that lack of French reserves might make major French offensives in 1918 unlikely. He rejected a purely defensive posture in the west, as even defending would still result in heavy casualties, but was sceptical of Haig's wish to renew the Ypres Offensive in Spring 1918, and argued that Britain should build up her strength on the Western Front and then decide on the scale of her 1918 offensives. He warned (correctly) that, with Russia dropping out of the war, the Germans would use the opportunity to attack in 1918 before the American Expeditionary Force were present in strength.<ref>Woodward 1998, pp. 173–174, 178</ref>
Amid talk of Austen Chamberlain withdrawing support from the government, Robertson briefed the Opposition Leader Asquith. However, Lloyd George survived the Commons debate on Rapallo (19 November) by praising the generals and claiming that the aim of the Supreme War Council was purely to "coordinate" policy.<ref name="Jeffery 2006, pp 207-8"/><ref name="Woodward 1998, pp192-4"/>
SWC and Inter-Allied Reserve

Derby got the Prime Minister to agree that Robertson should accompany Wilson (British Military Representative) to all Supreme War Council meetings and he would make no proposals until Robertson and the War Council had had a chance to vet them. He then reneged on this promise, telling Derby (26 November) that Robertson would have a chance to comment at the meeting itself and that decisions would have to be ratified by the War Cabinet after they had been made. Lloyd George restored Wilson's freedom of action by instructing Wilson to send his reports directly to him.<ref name="Woodward 1998, pp192-4"/><ref name="Jeffery 2006, pp 210-11">Jeffery 2006, pp. 210–211</ref>
By the time of the initial SWC meeting (1 December 1917) Allenby's successes, culminating in the Fall of Jerusalem (9 December 1917), demonstrated the potential of attacks in the Middle East, particularly compared to Haig's apparently unproductive offensive at Ypres, followed by Cambrai in November. Russia had finally collapsed (Armistice 15 December) yet only a handful of American divisions were available so far in the west.<ref name="Jeffery 2006, pp 210-11"/>
After the Fall of Jerusalem Derby threatened to resign if Lloyd George sacked Robertson, but the War Cabinet (11–12 December) minuted its dissatisfaction at the information which he had given them about Palestine. Maurice claimed that intelligence from Syria "was too stale to be of use" and Robertson claimed that the speed of Allenby's advance had taken everyone by surprise.<ref>Woodward 1998, p. 163</ref>
After the Fall of Jerusalem, Allenby irritated Robertson by writing that he could conquer the rest of Palestine with his present force of 6–8 divisions, but said he would need 16–18 divisions for a further advance of 250 miles to Aleppo (the Damascus-Beirut Line) to cut Turkish communications to Mesopotamia. In a paper of 26 December, Robertson claimed that the conquest of the remainder of Palestine might mean an extra 57,000 battle casualties and 20,000 sick. Leo Amery thought this "an amazing document even from him" and that such arguments could have been produced against any major campaign in history. By mid-January Amery and Lloyd George were arranging for the Permanent Military Representatives at Versailles to discuss Palestine.<ref>Woodward 1998, p. 164</ref>
Robertson tried to control William Marshall (Maude's replacement as C-in-C Mesopotamia) by handpicking his staff. Smuts was sent to Egypt to confer with Allenby and Marshall and prepare for major efforts in that theatre. Before his departure, alienated by Robertson's cooking of the figures, he urged Robertson's removal. Allenby told Smuts of Robertson's private instructions that there was no merit in any further advance and worked with Smuts to draw up plans for further advances in Palestine.<ref>Woodward 1998, pp. 165–168</ref>
Wilson wanted Robertson reduced "from the position of a Master to that of a servant". Robertson thought Wilson's SWC Joint Note 12, which predicted that neither side could win a decisive victory on the Western Front in 1918, and that decisive results could be had against Turkey, "d-----d rot in general" and promised Haig he would "stick to (his) guns and clear out if (he was) overruled". Robertson opposed attacks on Turkey, siding openly with Georges Clemenceau against Lloyd George. Although Robertson apologised for doing so, the Prime Minister was angry and told Wilson afterwards that he would have to get rid of Robertson. Robertson's request to be on the Executive Board controlling the planned Allied General Reserve was overruled.<ref>Jeffery 2006, pp. 192–194, 212–215</ref><ref>Woodward 1998, pp. 165–167</ref>
Robertson called the Executive War Board the "Versailles Soviet" and claimed to the King's adviser Lord Stamfordham that having "practically, two CIGSs" would lead to "destruction of confidence among the troops". He also briefed Gwynne against the proposals, writing that "the little man" was "all out for (his) blood" and "to see that the fine British Army is not placed at the mercy of irresponsible people – & some of them foreigners at that".<ref name="Jeffery 2006, pp 217">Jeffery 2006, p. 217</ref>
Fall from power

Robertson was finally forced out in February 1918 over his refusal to agree that the British representative at the Supreme War Council at Versailles should be Deputy CIGS and a member of the Army Council (giving him the right to issue orders to the BEF).<ref name=ODNB/> He distrusted the dual chain of command set up by the War Cabinet, and he wanted civilians to stay out of military decision-making.<ref name=robertson335>Robertson 1921, pp. 335–336</ref> Lloyd George offered Robertson a choice of remaining as CIGS in London with reduced powers or accepting the Versailles job.<ref name=ODNB/> Robertson's position was that either the CIGS should himself be the Versailles delegate or else the Versailles representative should be clearly subordinate to the CIGS.<ref name=ODNB/> There was talk of the government falling, and Lloyd George attempted to have Robertson swap jobs with Plumer, then commanding British troops in Italy (Plumer refused).<ref name=ODNB/><ref name="Jeffery 2006, pp 217"/>
Haig was summoned to London to be consulted. Haig, whose relations with Robertson had been deteriorating since at least the Boulogne Conference of September 1917, told Robertson it was his duty to go to Versailles or anywhere else the government wanted, and advised the King to insist on Robertson going to Versailles. Derby withdrew his resignation.<ref name="Reid 2006, pp421-2">Reid 2006, pp. 421–422</ref> Four days of argument, 11 February 1918 through to 14 February 1918, ensued between Robertson and the War Cabinet.<ref name="robertson335"/> The King thought it would be "a national calamity" if Robertson was removed but when told of this Lloyd George told Stamfordham that "he did not share the King's extremely favourable opinion" of Robertson and that the government would resign if the King attempted to block Robertson's removal. Curzon and Balfour were sympathetic to Robertson's position, but he lost Balfour's sympathy at a Cabinet meeting on 14 February where he made clear his dislike of Wilson. He had told Stamfordham that he would serve at Versailles under Plumer as CIGS, but not under Wilson "his Junior".<ref name=ODNB/><ref name="Jeffery 2006, pp 218">Jeffery 2006, p. 218</ref>
As part of Lloyd George's power struggle with Robertson and his press supporters, on 16 February the prominent journalists Gwynne and Repington appeared at Bow Street Magistrates' Court charged with having contravened DORA Regulation 18 by printing articles discussing the conflict between Versailles and the War Office, Lloyd George's plans to concentrate efforts against Turkey, and the failure to keep the Army up to strength. Robertson's wife was in the crowd, as were his colleagues Macdonogh and Maurice. Repington later claimed that Robertson had told him that he could no more afford to be seen with him than either of them "could afford to be seen walking down Regent Street with a whore".<ref>Bonham-Carter 1963, pp. 352–353</ref>
After a fortnight of argument Robertson's "resignation" was announced.<ref name=ODNB/> Lloyd George, possibly aware that Robertson was dependent on his army pay, suggested he be given command of an Army in France, but Haig said he "was quite unfitted to command troops".<ref name="Jeffery 2006, pp 218"/> Wilson and Robertson had a very brief handover meeting at the War Office, at which Robertson (by Wilson's account) was "grumpy and ungracious & said he had nothing to say – and indeed said nothing".<ref name="Jeffery 2006, pp 218"/> Wilson later recalled that he "walked out without handing me over anything in particular".<ref>Jeffery 1985, p. 336</ref>
After CIGS: the Maurice Affair
Robertson was appointed General Officer Commanding-in-Chief of Eastern Command in February 1918.<ref name=robertson335/><ref name="Woodward 1998, pp207-10">Woodward 1998, pp. 207–210</ref>
After the German "Michael" Offensive, the press blamed Lloyd George for starving the army of men, while The Star called for Robertson to be appointed Secretary of State for War. The Star later blamed the Versailles machinery for forcing a depleted Fifth Army to take over more front, while the The Globe and The Morning Post called for Robertson's restoration as CIGS. Lloyd George was amenable to Haig's suggestion that Robertson be appointed Deputy Commander-in-Chief of the BEF. Repington in The Morning Post called this suggestion "a pretext for getting him out of the way of the imbeciles" in London and called for Lloyd George's removal as prime minister.<ref name="Woodward 1998, pp207-10"/>
On 29 April Robertson met with his former assistant Maj-Gen Maurice to discuss concerns that Lloyd George had misled the House of Commons on 9 April about the weakness of the BEF prior to the German "Michael" Offensive. Robertson suggested that he write to Henry Wilson and then, if necessary to the press.<ref>Grigg 2002, p. 492</ref> Maurice composed his letter on 2 May but did not yet send it. Robertson wrote to him on 4 May, writing that not too much credence should be given to imminent predictions of Lloyd George's downfall, that Maurice should take especial care to get his facts exactly right, and adding: "You are contemplating a great thing – to your undying credit".<ref>Grigg 2002, p. 493</ref>
The Maurice letter, a blatant breach of King's Regulations, appeared in several newspapers on 7 May. Maurice denied that it was a military conspiracy to overthrow a civilian government, and claimed "it ha(d) been seen by no soldier" (omitting to mention that Robertson had encouraged him). Lloyd George later claimed in his memoirs that Robertson had been aiming to topple the government and become a military dictator like Paul von Hindenburg. However, although journalists like Gwynne and Ivor Maxse sometimes dropped such hints, there is no evidence that this was Robertson's intention. Robertson thought Lloyd George would survive the crisis, although he may have hoped to be restored as CIGS.<ref name="Reid 2006, pp421-2"/><ref name="Woodward 1998, pp207-10"/> Lloyd George survived the Maurice Debate (9 May).<ref name="Bonham-Carter 1963, p374">Bonham-Carter 1963, p. 374</ref><ref>Woodward 1998, p. 210</ref>
Robertson was promoted to General Officer Commanding-in-Chief for Home Forces in June 1918.<ref name=ODNB/><ref>Template:London Gazette</ref> He visited each regional command, and took a special interest in the air defence of London.<ref name="Bonham-Carter 1963, p374"/>
Post-war

Robertson became Commander-in-Chief of the British Army of the Rhine in April 1919.<ref name=ODNB/> At a tennis-party at his house in Cologne, the young Captain Bernard Montgomery persuaded him to add his name to the list of officers selected for Staff College, which would be his only hope of achieving high command.<ref>The Memoirs of Field-Marshal the Viscount Montgomery of Alamein, K.G.</ref>
Robertson was appointed a Knight Grand Cross of the Order of St Michael and St George in the June 1919 Birthday Honours.<ref>Template:London Gazette</ref> He was not invited to the peace celebration on 19 July 1919.<ref name="Bonham-Carter 1963, p377">Bonham-Carter 1963, p. 377</ref> He was thanked by Parliament, granted £10,000 (the capital was held in trust and only the income made available) and created a Baronet of Welbourn in Lincolnshire on 29 December 1919.<ref name="Bonham-Carter 1963, p377"/><ref>Template:London Gazette</ref>
After the War he was awarded the Belgian War Cross,<ref>Template:London Gazette</ref> the Grand Cross of the Serbian Order of the White Eagle (with Swords)<ref>Template:London Gazette</ref> and the American Distinguished Service Medal.<ref>Template:London Gazette</ref> This was as well as being appointed to the Chinese Order of Chia-Ho (1st Class),<ref>Template:London Gazette</ref> being given the Grand Cross of the Order of the Crown of Italy,<ref>Template:London Gazette</ref> being appointed to the Russian Order of Alexander Nevsky<ref>Template:London Gazette</ref> and receiving the Japanese Grand Cordon of the Order of the Rising Sun.<ref>Template:London Gazette</ref>
Troop reductions meant that the Rhine Command was being downgraded to a lieutenant-general's command, so in July 1919 Churchill offered Robertson the Irish Command, often a last posting for distinguished generals nearing retirement. Although the level of violence in Ireland in 1919 was not yet as high as it would be in 1920–21, there were concerns that Robertson lacked the subtlety for the job. In October the CIGS Henry Wilson warned Churchill that the planned introduction of Irish Home Rule would lead to unrest, and asked him to consult the Prime Minister, perhaps in the knowledge that Lloyd George disliked Robertson. Lloyd George suggested that Robertson be appointed Commander-in-Chief, India, but this job was already earmarked for Rawlinson. Lloyd George preferred Nevil Macready for the Irish job, as he had experience of peacekeeping duties in South Wales and Belfast as well as having served as Commissioner of the Metropolitan Police in London. Churchill again told the Prime Minister in February 1920 that he wanted Robertson, then protested that he had been overruled. He promoted Robertson to field marshal "as a consolation prize" on 29 March 1920,<ref>Jeffery 2006, pp. 260–261</ref><ref>Template:London Gazette</ref> making him the only man ever to rise in the British army from private to field marshal.<ref name=ODNB/><ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref><ref>the promotion was to fill a vacancy left by the recent death of Sir Evelyn Wood (Bonham-Carter 1963, p. 377)</ref> Wilson thought the promotion as "very disgusting".<ref>Holmes 2004, pp. 355–358</ref>
On returning to the UK, Robertson received no official welcome at Victoria Station and later recorded that "having secured a broken-down taxi I drove to my residence in Eccleston Square; and thereupon joined the long list of unemployed officers on half-pay".<ref>Woodward 1998, p. 213</ref>
Later life

Robertson was colonel of the 2nd Dragoons (Royal Scots Greys) from 9 March 1916<ref>Template:London Gazette</ref> and colonel of the 3rd/6th Dragoon Guards from 31 December 1925.<ref>Template:London Gazette</ref> He succeeded Haig, who had died suddenly, as colonel of the Royal Horse Guards in January 1928;<ref name=page253>Heathcote, p. 253</ref><ref>Template:London Gazette</ref> this made him Gold Stick and Silver Stick and a member of the Royal Household.<ref name="Bonham-Carter 1963, p379-81">Bonham-Carter 1963, pp. 379–381</ref> He was advanced to Knight Grand Cross of the Royal Victorian Order in 1931.<ref name=ODNB/>
On retirement Robertson's life savings had been a mere £600 (just over £20,000 at 2014 prices). He became chairman of the Brewers' Trustees and a director of British Dyestuffs Corporation as well as President of the British Legion. He became a director of the British Palestine Corporation and of the London General Omnibus Company – forty years later he was still remembered for his efforts on behalf of the men's welfare. Despite having made gifts to members of his family, on his death he left a modest fortune of £49,000 (almost £3,000,000 at 2014 prices).<ref name=ODNB/><ref name="Bonham-Carter 1963, p379-81"/><ref>Compute the Relative Value of a U.K. Pound Template:Webarchive</ref>
Although not a pacifist, in his later years Robertson often spoke out against the cost – both financial and human – of war.<ref name="Bonham-Carter 1963, p379-81"/> His interests were fishing, shooting and golf.<ref name=ODNB/> Early in 1933 he told Edmonds that his chief regret was that he had never had a command in the field.<ref>Bonham-Carter 1963, p. 382</ref> He died from a thrombosis on 12 February 1933, aged 73.<ref name=ODNB/> Mount Robertson in the Canadian Rockies<ref>Template:BCGNIS</ref> and Sir William Robertson High School in his birth village, Welbourn, were named after him.<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref>
He was buried at Brookwood Cemetery.<ref>Template:Cite book</ref>
Personality and assessments
Robertson was a man of strong physique and physical presence, admired by the King for his rise from humble origins. He had a prodigious memory and was very quick on the uptake, sometimes interrupting briefings with: "yes, I have got that, get on to the next point". However, although he could be amusing company off duty, as he rose the career ladder his brusque manner, possibly adopted to assert his authority, became more marked, even with superiors. "I've 'eard different" was a favourite retort to politicians who made military suggestions.<ref>Woodward 1998, pp. 2–3, 5–6</ref>
Churchill later wrote that Robertson "was an outstanding military personality. His vision as a strategist was not profound ... he had no ideas of his own, but a sensible judgement negative in bias",<ref>Churchill 1938, p. 1261</ref> but he also commented that Robertson "had never himself at any time led even a troop in action, and whose war duties involved him in no more risk than many clerks".<ref>Churchill, Great Contemporaries, Chapter on Douglas Haig, p. 222</ref> Hankey wrote that "he knew what he wanted and he nearly always got his own way".<ref>Woodward 1998, pp. 30–31</ref>
In October 1918 Foch told Derby that Robertson was "a far sounder man than Wilson" with a greater grasp of strategic detail, but less able to keep the British Cabinet on side.<ref>Jeffery 2006, p. 225</ref> Foch had earlier told Spears "Robertson builds small, but he builds solid".<ref>Spears 1939, p. 35</ref>
Spears wrote that he was
an overwhelming personality ... very intolerant of ignorance ... arrogant, aitchless when excited, and flat-footed (both figuratively and physically) ... an ambulating refrigerator ... when speaking of (any minister) he generally closed the sentence by making the gesture of a governess rapping the knuckles of a child fiddling with things on the table ... a great man, probably the best and finest soldier we produced in the war ... his manners were not good ... for the sake of standing by Haig he probably put aside and overrode many ideas of his own ... (in his loyalty to Haig) he was plus royaliste que le roi.
His papers were "a monument of common sense and foresight". Spears' secretary was the daughter of Maurice, whom he described as "Man Friday" to "this whale of a man, this soldier shipwrecked on the desert island of politics".<ref>Spears 1939, pp. 33–35</ref> Lloyd George accused Robertson of having "a profound and disturbing suspicion of all foreigners".<ref>Woodward 1998, pp. 187–189</ref>
Lloyd George's biographer John Grigg is extremely critical of Robertson's behaviour during the Maurice Affair of May 1918. "In a remarkable, if flawed, career this was the ignoblest episode ... Robertson's manipulative conduct [in encouraging Maurice to breach King's Regulations and destroy his own career] stands to his eternal discredit". Grigg believes that Robertson hoped to be reinstated as CIGS. Given Robertson's behaviour, Lloyd George's fears of a military plot to oust him were "not entirely fanciful".<ref>Grigg 2002, pp. 492, 503, 511–512</ref>
Relations with Haig and other generals
Robertson later wrote in his autobiography that "there was never, so far as I know, any material difference of opinion between (himself and Haig) in regard to the main principles to be observed in order to win the war".<ref>Robertson 1921, p. 248</ref>
David Woodward argues that, while his partnership with Haig was "arguably the most important partnership in British military history", to some extent Robertson would have preferred more cautious attritional attacks rather than Haig's attempts at achieving deeper territorial objectives and possibly even breakthrough. Lloyd George claimed that Robertson was dominated by Haig, his senior in rank and social position; Woodward does not wholly accept this: although he did discourage Haig's promotion to field marshal while the Somme battle was still underway, in general Robertson simply thought it inappropriate to question Haig's plans while they were being carried out.<ref name="Woodward 1998, pp130-1"/>
George H Cassar writes that Robertson was "blunt, graceless and prone to emotional outbursts when upset". "One can only speculate why someone as tough-minded and opinionated as Robertson would habitually defer to Haig. The reason, it would seem, was ... because he was convinced that any split between the two would be exploited by the politicians to further their own agendas".<ref>Cassar 2011, p. 79</ref>
Haig's diary records that Robertson was hard to work with as he was not "a gentleman",<ref>Woodward 1998, pp. xiii–xiv, 30–33</ref> and he wrote to his wife that he was "tactless" for wanting to come out to France during Messines "all for his own advertisement".<ref name="Woodward 1998, pp136-8"/>
Robertson's rival Wilson appears to have held him in similar social disdain. Early in Robertson's tenure as Commandant at Staff College (20 December 1910), he did not speak to Wilson when he visited Staff College with the CIGS Nicholson, causing his predecessor to complain to Nicholson about his "most rude & unpardonable behaviour".<ref>Jeffery 2006, p. 89</ref> Wilson wrote (in 1915) "He is secretive &, like all underbreds, suspicious; also his manners are somewhat repugnant" and that he was "a slippery old boy" and "It is d(amnable?) to work with a man who is not a gentleman. The moment the strain comes so does the hairy heel".<ref>Jeffery 2006, pp. 146–147</ref>
Robertson's lack of social graces was also remarked on by the staff officer Philip Howell in 1915 and, in 1933, by General "Tavish" Davidson.<ref>Robbins 2005, p. 5</ref>
Relations with politicians
Edmonds later argued that Robertson had lost his position because of his bluntness and inability to get on with politicians. Woodward rejects this argument, arguing that although the government's failure to agree on clear war aims made his job much harder, ministers largely supported Robertson's commitment to the Western Front throughout 1916 and 1917, until the manpower situation meant that a winding-down of that commitment was becoming inevitable. Robertson himself noted in 1932 that his survival as CIGS had often depended on Lloyd George's inability to persuade either the French or his ministerial colleagues to adopt his plans rather than Robertson's.<ref>Woodward 1998, pp. 37–38, 84–85, 183</ref>
Much ink has been spilled over Robertson's behaviour over Third Ypres, when he kept from the government both his disagreements with Haig and, in mid-June, Lt-Col Edward Spears' reports on the extent of the 1917 French Army mutinies. John Terraine, quoting Victor Bonham-Carter, argued that by the second half of 1917 the distrust between Robertson and Lloyd George was such that he felt that, if he did not stand solid with Haig, Lloyd George would lose the war by transferring resources to other fronts.<ref>Terraine 1977, pp. 340–341</ref> Woodward describes Robertson's behaviour as "indefensible".<ref name="Woodward 1998, pp136-8"/>
Family
Late in 1894, after his return from Chitral, he married Mildred Palin, the daughter of Lt-Gen Charles Thomas Palin of the Indian Army, but her family did not approve of the match. Their first child, a son, died in infancy;<ref name="Woodward 1998, p2"/><ref>Bonham-Carter 1963, pp. 38–39</ref> they then had two daughters and two more sons.<ref name=page251/> His elder surviving son, Brian Hubert, succeeded to the baronetcy, rose to become a general in the British Army and was raised to the peerage as Baron Robertson of Oakridge in 1961.<ref>Template:London Gazette</ref><ref>Template:London Gazette</ref> His younger son John predeceased him, a tragedy which clouded his final years.<ref name="Bonham-Carter 1963, p379-81"/>
Notes
References
Sources
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Further reading
External links
- Sir William Robert Robertson, 1st Bt (1860–1933), Field Marshal (National Portrait Gallery)
- William Robertson at The Online Library of Liberty
- Outline of career
- Life story of Field Marshal Sir William Robertson at Lives of the First World War (Imperial War Museums)
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- Military personnel from Lincolnshire
- Deaths from thrombosis
- Commandants of the Staff College, Camberley
- Robertson Baronets, of Beaconsfield
- Recipients of the Distinguished Service Medal (US Army)