In 1918 the Soviet government moved the capital from St Petersburg (known at the time as Petrograd) to Moscow, which had been the capital before St Petersburg.
The city almost surrounded by water is St Petersburg, not Moscow. It looks as if there's been some confusion here. The move was away from the exposed, westerly "island city" to deep inside European Russia.
The answer is Moscow
Declaration of the Creation of the USSR was created in 1922.
Treaty on the Creation of the USSR was created in 1922.
It was part of the USSR between 1922 and 1991.
it was formed in 1922
Moscow
Moscow
It is Moscow, Russia
1922. It lasted until 1991.
The Soviet Union (USSR) existed from 1922-1991
The year generally given for the foundation of the Soviet Union is 1922. The Soviet Union was founded on December 29-30, 1922 when the Treaty of the Soviet Union was entered into by Russia, Ukraine, Belorussia and the Transcaucasus Federation (Georgia, Armenia and Azerbaijan).
Vladimir Lenin
The Russian Empire became the USSR in 1922.