History of Washington, D.C. problems, and plans for further construction to reach the Ohio River were abandoned. During the War of 1812, British forces conducted an expedition between August 19 and 29, 1814, that took and burned the capital city. On August 24, the British routed an American militia, which had gathered at Bladensburg, Maryland to protect the capital (see Battle of Bladensburg). The militia then abandoned Washington without a fight. President James Madison and the remainder of the U.S. government fled the capital shortly before the British arrived. The British then entered and burned the capital during the most notably destructive raid of
International relations of the Great Powers (1814–1919) the postwar world. The Treaty of Chaumont of March 1814 reaffirmed decisions that had been made already and which would be ratified by the more important Congress of Vienna of 1814–15. They included the establishment of a confederated Germany including both Austria and Prussia (plus the Czech lands), the division of French protectorates and annexations into independent states, the restoration of the Bourbon kings of Spain, the enlargement of the Netherlands to include what in 1830 became modern Belgium, and the continuation of British subsidies to its allies. The Treaty of Chaumont united the powers to defeat Napoleon and became