Which of the following was an effect of Allied defeats and high casualty rates on the Eastern Front?

Question

(2 points)
Responses

Russia entered the war on the Allied side.
Russia entered the war on the Allied side.

The United States entered the war sooner.
The United States entered the war sooner.

The United States issued the Fourteen Points.
The United States issued the Fourteen Points.

Russia experienced a revolution and dropped out of the war.

Answer 1

The correct response is:

Russia experienced a revolution and dropped out of the war.