Persian Socialist Soviet Republic was created in 1920.
Persian Socialist Soviet Republic ended in 1921.
Latvian Socialist Soviet Republic was created in 1918.
Ukrainian Soviet Socialist Republic was created in 1917.
Estonian Soviet Socialist Republic was created in 1940.
Kirghiz Soviet Socialist Republic was created in 1936.
Socialist Soviet Republic of Byelorussia was created in 1919.
Tajik Soviet Socialist Republic was created in 1929.
Lithuanian Soviet Socialist Republic was created in 1940.
Taurida Soviet Socialist Republic was created in 1918.
Bessarabian Soviet Socialist Republic was created in 1919.
Kazakh Soviet Socialist Republic was created in 1936.
Galician Soviet Socialist Republic was created in 1920.