A communist state is a state with a form of government characterized by single-party rule or dominant-party rule of a communist party and a professed allegiance to a Leninist or Marxist-Leninist communist ideology as the guiding principle of the state...
s in Eastern Europe. It was established at the Soviet Union
The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....
's initiative and realized on 14 May 1955, in Warsaw
Warsaw is the capital and largest city of Poland. It is located on the Vistula River, roughly from the Baltic Sea and from the Carpathian Mountains. Its population in 2010 was estimated at 1,716,855 residents with a greater metropolitan area of 2,631,902 residents, making Warsaw the 10th most...
In the Communist Bloc, the treaty was the military analogue of the Council for Mutual Economic Assistance (CoMEcon), the communist (East) European economic community.