Anglo-Swedish War (1810–1812) King's deteriorating health and disinterest made the Crown Prince the "de facto" ruler of Sweden. Under Bernadotte's rule, Sweden's relationship with Napoleonic France deteriorated. When France occupied Swedish Pomerania and the island of Rügen in 1812, Sweden sought peace with Great Britain. After long negotiations, the Treaty of Orebro was signed on 18 July 1812. On the same day and at the same place, Britain and Russia signed a peace treaty bringing the Anglo–Russian War of 1807–1812 to an end. http://blog.svd.se/historia/2012/11/07/hanos-brittiska-historia/ http://www.royalnavy.mod.uk/News-and-Events/Latest-News/2013/July/02/130702-Explorer-Pays-Respects-in-Sweden Anglo-Swedish War (1810–1812) During the Napoleonic Wars until 1810, Sweden and the United Kingdom were allies in the
French invasion of Russia the campaigns of 1813–1814. Lieven noted that Tolstoy ended "War and Peace" in December 1812, and that many Russian historians have followed Tolstoy in focusing on the campaign of 1812 while ignoring the greater achievements of campaigns of 1813–1814 that ended with the Russians marching into Paris. The Russian victory over the French army in 1812 was a significant blow to Napoleon's ambitions of European dominance. This war was the reason the other coalition allies triumphed once and for all over Napoleon. His army was shattered and morale was low, both for French troops still in Russia, fighting battles just