Category
page 1States and territories disestablished in 1921
Ukrainian People's Republic
country in Eastern Europe (1917–1921); government in exile (1921–1992)
Democratic Republic of Georgia
first modern establishment of Georgia as an independent state (1918-1921)
Makhnovshchina
Republic of Mountainous Armenia
Unrecognized state in Caucasia
Minsk Governorate
governorate of the Russian Empire (1793–1921)
Upper Senegal and Niger
former French colony
Dagestan Oblast
oblast of the Russian Empire and RSFSR
Serbian-Hungarian Baranya-Baja Republic
former country
Labin Republic
1921 unrecognised state in modern Croatia
Occupation of Mongolia
1919–1921 Chinese Republican occupation of Outer Mongolia
Sukhumi Okrug
okrug of the Russian Empire
State of Buryat-Mongolia
1917–1921 state in East Asia