Answer:
B
Explanation:
D is certainly true of Russia. Most of the bloodiest battles were fought on Russian Soil. I'm not sure it is true of the United States.
C is absurd. They were the victors. Victors don't receive punishment.
A was true only for a very short period of time.
I think your answer has to be B.
Answer:
It removed Russia from the war and brought about the transformation of the Russian Empire into the Union of Soviet Socialist Republics (USSR), replacing Russia's traditional monarchy with the world's first Communist state.
Explanation: