Strasbourg been populated since the middle Paleolithic. Between 362 and 1262, Strasbourg was governed by the bishops of Strasbourg; their rule was reinforced in 873 and then more in 982. In 1262, the citizens violently rebelled against the bishop's rule (Battle of Hausbergen) and Strasbourg became a free imperial city. It became a French city in 1681, after the conquest of Alsace by the armies of Louis XIV. In 1871, after the Franco-Prussian War, the city became German again, until 1918 (end of World War I), when it reverted to France. After the defeat of France in 1940 (World War II),
Institutional seats of the European Union At the founding of the European Coal and Steel Community (ECSC), the states could not agree which city should host the institutions of the new community. Brussels was widely preferred, but was vetoed by Belgium which insisted on Liège. Because of the impasse, Luxembourg was chosen as a provisional choice for all but the Assembly (Parliament), which was to be based in Strasbourg. Two further communities were created in 1957 and again a provisional agreement laid out that the Assembly would meet in Strasbourg, the Courts would meet in Luxembourg, and the Commissions and Councils would be split between Luxembourg