WORLD HISTORY

Detailed explanation-1: -The Warsaw Pact was a collective defence treaty established by the Soviet Union and seven other Soviet satellite states in Central and Eastern Europe: Albania, Bulgaria, Czechoslovakia, East Germany, Hungary, Poland and Romania (Albania withdrew in 1968).

Detailed explanation-2: -The Soviet Union formed this alliance as a counterbalance to the North Atlantic Treaty Organization (NATO), a collective security alliance concluded between the United States, Canada and Western European nations in 1949. The Warsaw Pact supplemented existing agreements.

Detailed explanation-3: -In World War II, the three great Allied powers-Great Britain, the United States, and the Soviet Union-formed a Grand Alliance that was the key to victory.

Detailed explanation-4: -NATO was founded as an anti-communist military alliance in 1949, and continued throughout the Cold War. After the Revolutions of 1989 and the dissolution of the Soviet Union in 1991, most of the world’s communist governments were overthrown, and the Cold War ended.

Detailed explanation-5: -The United States and its allies created the NATO military alliance in 1949 in the apprehension of a Soviet attack and termed their global policy against Soviet influence containment. The Soviet Union formed the Warsaw Pact in 1955 in response to NATO.