Explanation:
The Bolsheviks had to use violence to start and to maintain a communist state because of how most people didn't believe in the Bolsheviks or the communist regime and tried to block them whilst other countries like Britain and America AND China were sending support for the Whites (The Original Government) to retake control of the country so that there wouldn't be revolts like the one in Russia across the whole world.
New England had the least amount
Answer:
Italy had the sharpest decline in immigration
Germany was the only county which increased from 1921 to 1929
D.
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