German invasion of Belgium 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. The German
Belgium–Germany relations French also the third official language in Belgium. The German-speaking Community of Belgium is the smallest of the three political communities in Belgium. The modern territory of Belgium, along with Germany, had been part of the Holy Roman Empire for centuries until the end of the 18th century. The first King of Belgium after Belgium gained its independence in 1830 was Leopold I, who hailed from the aristocratic family of Saxe-Coburg and Gotha. All Belgian kings until the present stem from his lineage. Belgium–Germany relations Belgian-German relations refer to interstate relations between Belgium and Germany. Both of these are neighbouring