. . "East Germany"@en . "1991Z"^^ . . . "\"Union of peace and socialism\"" . "Albania(withdrew in 1968)"@en . "Hungary"@en . . "(Russian)" . . "1991-07-01Z"^^ . . "1955Z"^^ . . "Poland"@en . . "The Warsaw Pact (formally, the Treaty of Friendship, Co-operation, and Mutual Assistance, sometimes, informally WarPac, akin in format to NATO) was a collective defense treaty among eight communist states of Central and Eastern Europe in existence during the Cold War, led by the USSR. The Warsaw Pact was the military complement to the Council for Mutual Economic Assistance (CoMEcon), the regional economic organization for the communist states of Central and Eastern Europe."@en . "Soviet Union"@en . "1955-05-14Z"^^ . . "Bulgaria"@en . "Treaty of Friendship, Co-operation, and Mutual Assistance"@en . "Romania"@en . . "Czechoslovakia"@en . . .