True.
With the defeat of the white russian parties, the Communist Red Party officially signed a peace treaty with Germany, which allowed Russia to leave the war, ending the two front war that Germany and her allies faced throughout the war.
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It brought religious unity to the colonies
C is the answer to the question
A year Americans spent fighting in world war 1 since the U.S joined in April 16,1917 and an armistice was declared on the eleventh month on the eleventh day and on the eleventh hour in 1918