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
Fortress of Luxembourg garrison consisted exclusively of Prussian troops: the Netherlands never provided their one-quarter of the garrison. Later, the Luxembourg-Prussian Treaty of 17 November 1856 gave Prussia the exclusive right to garrison troops in Luxembourg. In the 1830, the southern provinces of the United Kingdom of the Netherlands broke off to form the Kingdom of Belgium. At the outbreak of this Belgian Revolution, most Luxembourgers joined the rebels, and from 1830 to 1839 almost all of Luxembourg was administered as part of Belgium. The fortress and city of Luxembourg, held by the Dutch and Prussian troops, was the only part of the