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
86th Air Division mission was to upgrade the air defense capabilities of Western Europe. Unlike other USAFE organizations, the 86th AD had a complex chain of command. Air defense missions were directed by the U.S. Air Force Chief of Staff from The Pentagon in Washington, D.C.. Since the components of the division would be committed to the North Atlantic Treaty Organization (NATO) in time of war, USAFE NATO missions came under the direction of the Supreme Allied Commander, Supreme Headquarters, Allied Powers Europe (SHAPE). Thus all 86 AD units came under a dual command structure. Under NATO, the Allied Air Forces Central Europe