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 Warsaw Pact (WP), formally the Treaty of Friendship, Cooperation and Mutual Assistance, was a collective defense treaty signed in Warsaw, Poland, between the Soviet Union and seven other Soviet Bloc socialist republics of Central and Eastern Europe in May 1955, during the Cold War.

Detailed explanation-3: -(Only Albania and Romania refused to join in the Czechoslovak repression.) After the democratic revolutions of 1989 in eastern Europe, the Warsaw Pact became moribund and was formally declared “nonexistent” on July 1, 1991, at a final summit meeting of Warsaw Pact leaders in Prague, Czechoslovakia.