Belgium felt he had collaborated with Germany during the war. The Belgian Congo gained independence in 1960 during the Congo Crisis; Ruanda-Urundi followed with its independence two years later. Belgium joined NATO as a founding member and formed the Benelux group of nations with the Netherlands and Luxembourg. Belgium became one of the six founding members of the European Coal and Steel Community in 1951 and of the European Atomic Energy Community and European Economic Community, established in 1957. The latter has now become the European Union, for which Belgium hosts major administrations and institutions, including the European Commission, the Council
Luxembourg in World War II Luxembourg to attempt to reach an agreement with the occupiers whereby Luxembourg could continue to preserve some independence while remaining a Nazi protectorate, and called for the return of the Grand Duchess. All possibility of compromise was eventually lost when Luxembourg was effectively incorporated into the German "Gau Koblenz-Trier" (renamed "Gau Moselland" in 1942) and all its own government functions were abolished from July 1940, unlike occupied Belgium and the Netherlands which preserved their state functions under German control. From August 1942, Luxembourg was officially made part of Germany. From August 1940, speaking French was forbidden by proclamation of Gustav