Causes of the Franco-Prussian War volunteers at the Prussian embassy in Florence, and a Prussian diplomat visited Giuseppe Garibaldi in Caprera. After the fall of Napoleon III following the Battle of Sedan, Bismarck's demand for the return of Alsace caused a dramatic shift in that sentiment, which was best exemplified by the reaction of Garibaldi soon after the revolution in Paris, who told the "Movimento" of Genoa on 7 September 1870, "Yesterday I said to you: war to the death to Bonaparte. Today I say to you: rescue the French Republic by every means." Causes of the Franco-Prussian War The causes of the Franco-Prussian War
War of the Fourth Coalition Johan Christopher Toll, however, allowed the Swedish army to withdraw with all its munitions of war. Following the Treaties of Tilsit, Britain and Sweden remained the only two major coalition members still at war with France. Russia soon declared war against Britain and after a British attack on Copenhagen, Denmark–Norway joined the war on the side of Napoleon ("Gunboat War"), opening a second front against Sweden. A short British expedition under Sir John Moore was sent to Sweden (May 1808) to protect against any possible Franco-Danish invasion. At the Congress of Erfurt (September–October 1808) Napoleon and Alexander agreed that Russia