Chechen Autonomous Oblast ended in 1934.
Chechen Autonomous Oblast was created in 1922.
Adyghe Autonomous Oblast ended in 1991.
Tuvan Autonomous Oblast ended in 1961.
Ingush Autonomous Oblast ended in 1936.
Gorno-Altai Autonomous Oblast ended in 1991.
South Ossetian Autonomous Oblast ended in 1990.
Adyghe Autonomous Oblast was created in 1922.
Khakas Autonomous Oblast was created in 1934.
Tuvan Autonomous Oblast was created in 1944.
Cherkess Autonomous Oblast was created in 1943.
Karakalpak Autonomous Oblast was created in 1925.
Mari Autonomous Oblast was created in 1920.