Answer:
The Soviet Union had its origins in the Russian Revolution of 1917. Radical leftist revolutionaries overthrew Russia's Czar Nicholas II, ending centuries of Romanov rule. The Bolsheviks established a socialist state in the territory that was once the Russian Empire. A long and bloody civil war followed.
Explanation:
A. It's just a conversation.
Answer:
I'll answer the correct answer if you tell me what you're referring to...
Explanation:
These are all good but I think it is supporting evidence