Question

what happened to russia in february of 1917?
a revolution that overthrew the government and made the tsar step down
a crushing military defeat that made russia surrender to the central powers
a miniature ice age that destroyed russias crops and caused a famine

Explanation:

In February 1917, the February Revolution in Russia overthrew the Tsarist - autocratic government and led to the Tsar's abdication. There was no crushing military defeat leading to surrender to the Central Powers at this time, nor was there a miniature ice - age causing famine.

Answer:

a revolution that overthrew the government and made the Tsar step down