German invasion of Belgium Journals Websites German invasion of Belgium The German invasion of Belgium was a military campaign which began on 4 August 1914. Earlier, on 24 July, the Belgian government had announced that if war came it would uphold its historic neutrality. The Belgian government mobilised its armed forces on 31 July and a state of heightened alert () was proclaimed in Germany. On 2 August, the German government sent an ultimatum to Belgium, demanding passage through the country and German forces invaded Luxembourg. Two days later, the Belgian Government refused the demands and the British Government guaranteed military support to Belgium.
History of Belgium empire in the Belgian Congo, which the government took over after a major scandal in 1908. Belgium was neutral but its strategic location as a pathway to France made it an invasion target for Germany in 1914 and 1940. Conditions under the occupation were severe. In the postwar period Belgium was a leader in European unification, as a founding member of what has become the European Union. Brussels is now host to the headquarters of NATO and is the "de facto" capital of the European Union. The colonies became independent in the early 1960s. Politically the country was once polarized