Foreign relations of Belgium (WEU). Both NATO (since 1966) and the EU have their headquarters in Brussels; SHAPE (Supreme Headquarters Allied Powers Europe) is in the south of the country, near Mons. Since January 1993, the WEU has been headquartered in Brussels. Belgium has been one of the strongest supporters of NATO since the inception of the alliance in 1949. Having suffered through two invasions in two world wars, Belgium was aware of its security needs and the limitations of its means for self-defense. As a result, the leaders of that nation began calling for the formation of a defensive alliance shortly after the
Supreme Headquarters Allied Powers Europe headquarters of Allied Command Europe (ACE). Since 2003 it has been the headquarters of Allied Command Operations (ACO), controlling all NATO operations worldwide. SHAPE retained its traditional name with reference to Europe for legal reasons although the geographical scope of its activities was extended in 2003. At that time, NATO's command in Lisbon, historically part of the Atlantic command, was reassigned to ACO. An integrated military structure for NATO was first established after the Korean War raised questions over the strength of Europe's defences against a Soviet attack. The first choice for commander in Europe was American General of the