North Caucasian Soviet Republic

North Caucasian Soviet Republic (Russian: Се́веро-Кавка́зская Сове́тская Респу́блика, Severo-Kavkazskaya Sovetskaya Respublika; 7 July 1918 – 11 January 1919) was a territory in the North Caucasus established to consolidate Soviet power during the Russian Civil War. A republic of the Russian SFSR, it was created by merging the Kuban-Black Sea Soviet Republic, the Stavropol Soviet Republic, and the Terek Soviet Republic.

Source: Wikipedia — North Caucasian Soviet Republic (CC BY-SA 4.0)