Answer:
The answer is C) Union of Soviet Socialist Republics (U.S.S.R.)
Explanation:
And the end of the Russian Civil war, also known as the red October revolution, The Bolsheviks, led by V. I. Lenin, successfully ended the reign of Tsar Nicholas 2 and established the 1st communist state in the world.
This union of nations included Russia along with dozens of central asian and eastern european nations.
and until his death in 1924, Lenin led the nation.