History of the Netherlands The post-war years saw rapid economic recovery (helped by the American Marshall Plan), followed by the introduction of a welfare state during an era of peace and prosperity. The Netherlands formed a new economic alliance with Belgium and Luxembourg, the Benelux, and all three became founding members of the European Union and NATO. In recent decades, the Dutch economy has been closely linked to that of Germany, and is highly prosperous. The four countries adopted the Euro on 1 January 2002, along with eight other EU member states. The prehistory of the area that is now the Netherlands was largely
German occupation of Luxembourg during World War II German occupation of Luxembourg during World War II The German occupation of Luxembourg in World War II began in May 1940 after the Grand-Duchy of Luxembourg was invaded by Nazi Germany. Although Luxembourg was officially neutral, it was situated at a strategic point at the end of the French Maginot Line. On 10 May 1940, the German "Wehrmacht" invaded Luxembourg, Belgium and the Netherlands. Luxembourg was initially placed under a Military administration, but later became a civilly administrated territory and finally was annexed directly into Germany. The Germans believed Luxembourg to be a Germanic state, and attempted to suppress what