Question

question 4 of 10
how did the revolution in russia affect the war?
a. the united states had to reserve troops to defend alaska.
b. german troops were freed to fight in the west.
c. germany lost an important ally in the west.
d. british troops were freed to fight in the east.

Explanation:

After the Russian Revolution, Russia signed the Treaty of Brest - Litovsk with Germany in 1918, withdrawing from World War I. This freed up German troops that had been engaged on the Eastern Front to be redeployed to the Western Front.

Answer:

B. German troops were freed to fight in the west.