The purpose of Communist International was to promote communist revolution around the world.
Comintern, or communist international
When it was in existence, it was a gathering of Communist Parties to discuss the issues of the day that related to the progress of Marxism-Leninism.
Warsaw pact
The purpose of SEATO was to block further communist gains in southeast Asia.
Voltaic Communist Organization ended in 1978.
Voltaic Communist Organization was created in 1971.
Communist Organization of Angola was created in 1975.
Organization for the Reconstruction of the Communist Party of Greece was created in 1985.
USSR
warsaw pact
International Communist Party was created in 1943.
Communist Workers' International was created in 1921.