United Soviet Socialist Republics is the full, official name for the Soviet Union and often abbreviated USSR.
The Union of Soviet Socialist Republics
Union of Soviet Socialist Republics
Union of Soviet Socialist Republics.
Union of Soviet Socialist Republics.
Union of Soviet Socialist Republics (USSR) also known as Soviet Union. Most of which was Russia.
The Union of Soviet Socialist Republics or the USSR, was formed in 1922. when Russia merged with the Republic of Ukraine.
1922.
Union of Soviet Socialist Republics
Union of Soviet Socialist Republics
1917
Union of Soviet Socialist Republics
Fifteen.