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 the Netherlands 1831, and in 1833 an armistice of indefinite duration was concluded. Belgium was effectively independent but William's attempts to recover Luxembourg and Limburg led to renewed tension. The London Conference of 1838–39 prepared the final Dutch-Belgian separation treaty of 1839. It divided Luxembourg and Limburg between the Dutch and Belgian crowns. The Kingdom of the Netherlands thereafter was made up of the 11 northern provinces. The Netherlands did not industrialize as rapidly as Belgium after 1830, but it was prosperous enough. Griffiths argues that certain government policies facilitated the emergence of a national economy in the 19th century. They included