Baku (known for its large petroleum deposits) is the capital city of the Republic of AZERBAIJAN.
Causasus Republic
Georgia
Persian Socialist Soviet Republic ended in 1921.
Kazakh Soviet Socialist Republic was created in 1936.
Lithuanian Soviet Socialist Republic was created in 1940.
The Latvian Socialist Soviet Republic.
Baku was the capital of the Azerbaijan Soviet Socialist Republic. As for the ethnic affinity, the Azerbaijanis are nearer to the Medes, the Persians than (the Iranians).
A
Belarus
Causasus Republic
Georgia
Latvian Socialist Soviet Republic was created in 1918.
In 1922, the Union of Soviet Socialist Republics was formed as a merging of the following existing countries:Russian Soviet Federative Socialist RepublicTranscaucasian Socialist Federative Soviet RepublicUkrainian Soviet Socialist RepublicByelorussian Soviet Socialist RepublicThe Russian Soviet Federative Socialist Republic was formed in 1917, after the October Revolution, from most of the former Russian Republic, formerly known as the Russian Empire.
None, all are either dictatorships or democracies
Belarus, is the answer and it is located just North of Ukraine.
Taurida Soviet Socialist Republic ended in 1918.
Taurida Soviet Socialist Republic was created in 1918.