Chechen Autonomous Oblast
Chechen Autonomous Oblast, or Autonomous Oblast of Chechnya, was an autonomous oblast of the Russian SFSR, created on November 30, 1922 when it was separated from the Mountain ASSR on the advice of Anastas Mikoyan. From 16 October 1924 it belonged to the North Caucasus Krai.
On January 15, 1934, the Chechen and Ingush Autonomous Oblasts were merged to form the Chechen–Ingush Autonomous Oblast.