3 & 4 is the answer to your question.
Answer:The Russian Revolution took place in 1917, during the final phase of World War I. 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.
Answer:
Yes
Explanation:
He brought together most of europe even if he was a dictator he did unite europe by allowing religion and giving people more rights
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Germany saw a revival through men like Schubert. Lieder brought German composers back to the front of the music scene. It also brought about a sense of pride for the German people.
Pollution levels in Beijing are improving gradually due to government Programs.