Which of the following progressive cause was by us involviment in world war 1

The contributions of the United States military to the Allied effort were decisive. Since the Russians decided to quit the war, the Germans were able to move many of their troops from the eastern front to the stalemate in the West. ... American soldiers entered the bloody trenches and by November 1918, the war was over.

what are the options mate?

explanation:

not to be rude or anything but, nobody can really answer that if you don't add the options sorry if it came of rude uwu