Russia pulled out of ww1 as a result of unrest and in the country

revolt/bolshiveks overthrew the Russian government

Explanation:

a group of Communists led by Vladimir Lenin, the Bolsheviks, overthrew the government in November 1917 and created a Communist government. Lenin wanted to concentrate on building up a communist state and wanted to pull Russia out of the war. ... Germany on the other hand had to remove their army from Russian lands.

a and c?

i think it is a and c

he was in office from 1929 to 1933 and served as a reform governor, promoting programs to combat the economic crisis besetting the united states at the time. in the 1932 presidential election, roosevelt defeated republican president herbert hoover in a landslide.

explanation: