The Transcaucasian Democratic Federative Republic was was a short-lived South Caucasian state extending across what are now the modern-day countries of Armenia, Azerbaijan, and Georgia, plus parts of Eastern Turkey as well as Russian border areas. Your challenge is to make it survive from 1918 to at least 1960, and preferably till the modern day.
Additionally, bonus points if the Ukrainian People's Republic, Far East Republic or any other nationalist movements of the Russian Civil War remain independent.
Additionally, bonus points if the Ukrainian People's Republic, Far East Republic or any other nationalist movements of the Russian Civil War remain independent.