De la Gardie campaign
Template:Short description Template:Infobox military conflict Template:Campaignbox Polish–Muscovite War (1605–1618)
The De la Gardie campaign was a joint military campaign by Russia and Sweden during the Polish–Russian War, which lasted from April 1609 to June 1610.
Russia was unofficially occupied during the early Time of Troubles by the Polish–Lithuanian Commonwealth, which had supported False Dmitry II as the tsar of Russia since 1607. Tsar Vasili IV formed a military alliance with Sweden in 1609, providing a 5,000-strong auxiliary corps commanded by Jacob De la Gardie and Evert Horn to support Russian forces under Mikhail Skopin-Shuisky. The De la Gardie campaign was successful against False Dmitry II, dispersing his court in Tushino – a former village and town to the north of Moscow, but failed against the Polish–Lithuanians and was defeated at the Battle of Klushino on 4 June 1610.
Prelude
Template:More citations needed section Russia had been experiencing the Time of Troubles (1598–1613) since the death of Tsar Feodor I in 1598, causing widespread political instability and a violent succession crisis for the title of Tsar of Russia by usurpers known as the False Dmitris. In 1605, in the prelude to the Polish–Russian War, the Polish–Lithuanian Commonwealth unofficially invaded Russia in support of False Dmitry I against the unpopular crowned tsar Boris Godunov, seeking to exploit the country's weakness for their own gain. Godunov died in June 1605 and was replaced by False Dmitry I, whose popularity among the Russian populace declined rapidly during his reign. The Polish withdrew when he was eventually murdered during an uprising in Moscow in May 1606.
Despite this, Russia's instability continued to the near-total breakdown of order, prompting the Polish to invade again in 1607 to support the new usurper, False Dmitry II. In 1609, the Tsar of Russia at the time, Vasili IV, approached King Charles IX of Sweden to form a military alliance against False Dmitry II and the Polish occupiers. The two signed the Treaty of Viborg, in which Russia ceded Kexholm County and the strategic Korela Fortress to Sweden in exchange for military support.<ref name=":0" /> This Russian alliance, formed in 1609 with Sweden, the main rival of Poland, led to King Sigismund III of Poland officially declaring war on Russia in response.
Campaign against False Dmitry II
In 1608–1613, De la Gardie, Sweden's Chief Commander in Finland, also commanded the Swedish war efforts in Russia. Thus, in accordance with the Swedish–Russian military alliance formed in 1609, he and Evert Horn now provided an auxiliary corps to support the Russian forces commanded by Mikhail Skopin-Shuisky.<ref name=":0">Template:Cite book</ref>
Although officially the Swedish-Russian alliance was not ratified before July 1609, in early spring of 1609, Sweden gathered for this mission to Viborg in Finland (then part of Sweden), c. 5,000 soldiers, consisting mainly of Finns.<ref name="Childs, John 2001">Childs, John (2001): Warfare in the Seventeenth Century, Cassell, London. Template:ISBN</ref><ref name="Ericson Wolke 2004">Ericson Wolke, Lars (2004): Johan III – en biografi, Historiska Media, Lund. Template:ISBN, LIBRIS-id: 9501098.</ref><ref name="Petander">Petander C-B (1964): J. Anteckningar om österbottniskt fotfolk före år 1625, Vasa, Österbotten.</ref> Other sources claim it was 10,000, consisting mainly of cavalry.Template:Sfn A Swedish offensive heading towards Moscow – via Novgorod – began from Viborg on 11 March 1609. The operation became known as the De la Gardie campaign. It was a joint military campaign by the Tsardom of Russia and Sweden during the Polish–Russian War, lasting officially from April 1609 to 4 June 1610.
A combined Russo-Swedish army of about 10,000 soldiers set out from Novgorod in April 1609 and marched towards Moscow, defeating rebel forces and relieving the Siege of Troitse-Sergiyeva Lavra on their way. The De la Gardie campaign was successful against False Dmitry II, dispersing his court in Tushino, a former village and town to the north of Moscow, where Dmitry II maintained an alternative court, challenging the authority of Vasili IV. On 12 March 1610, the Russo-Swedish army broke the rebel siege of Moscow and was welcomed into the city by Tsar Vasili.<ref name=":1">Template:Cite book</ref><ref name=":2">{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> Swedish troops had Moscow under control for approximately 2 months.<ref name=":12">{{#invoke:citation/CS1|citation |CitationClass=web }}</ref>
Aftermath
In the aftermath, some of the Tushino boyars summoned Wladyslaw IV to lay his claim to the Russian throne, while Skopin-Shuisky was poisoned at the behest of his uncle and rival, Prince Dmitry Shuisky.<ref name=":0" />
In June 1610, De la Gardie and Dmitry Shuisky departed from Moscow to lift the Polish–Lithuanian Siege of Smolensk. However, the campaign failed when most of De la Gardie's forces defected to Polish Hetman Stanisław Żółkiewski at the Battle of Klushino.<ref name=":0" /> After the battle, with only 400 loyal men remaining, De la Gardie negotiated a truce with Żółkiewski, securing safe passage to Viborg, Finland (then part of Sweden),<ref name="Lützen 64-65">Template:Cite book</ref> in exchange for a promise not to interfere in Russian affairs in favor of Tsar Vasili.<ref name=":1" /><ref name=":2" /> The campaign is considered a prelude to the Ingrian War.
References
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