Foreign relations of the Netherlands context of the Western European Union and the European Security and Defence Policy of the EU – and bilaterally, as in the German-Netherlands Corps. In recent years, the Dutch have become significant contributors to UN peacekeeping efforts around the world as well as to the Stabililzation Force in Bosnia and Herzegovina (SFOR) in Bosnia. The Dutch have been strong advocates of European integration, and most aspects of their foreign, economic, and trade policies are coordinated through the European Union (EU). The Dutch postwar customs union with Belgium and Luxembourg (the Benelux group) paved the way for the formation of the
History of Belgium Roman Emperor, in his Pragmatic Sanction of 1549. The Eighty Years' War (1568–1648) later led to the split between a northern Dutch Republic and the Southern Netherlands from which Belgium and Luxembourg developed. This southern territory continued to be ruled by the Habsburg descendants of the Burgundian house, at first as the "Spanish Netherlands". Invasions from France under Louis XIV led to the loss of what is now Nord-Pas-de-Calais to France, while the remainder finally became the "Austrian Netherlands". The French Revolutionary wars led to Belgium becoming part of France in 1795, bringing the end of the semi-independence of areas