Communist Party of the Russian Soviet Federative Socialist Republic was created on 1990-06-19.
Socialist-Communist Union was created in 1923.
Czechoslovak Socialist Republic was created in 1960.
Socialist Republic of Serbia was created in 1945.
Latvian Socialist Soviet Republic was created in 1918.
Kazakh Soviet Socialist Republic was created in 1936.
Lithuanian Soviet Socialist Republic was created in 1940.
Socialist Republic of Slovenia was created on 1944-02-19.
Taurida Soviet Socialist Republic was created in 1918.
People's Socialist Republic of Albania was created in 1946.
Bessarabian Soviet Socialist Republic was created in 1919.
Ukrainian Soviet Socialist Republic was created in 1917.