What was the chief result of U.S. participation in World War I?

a The French were inspired by U.S. entry to defeat Germany.

b The Germans launched a major attack on Britain.

c U.S. forces ended the stalemate and led to an Allied victory.

d Italy switched sides and joined the Allies.

Verified Answer :

Italy? Due to increased pressure from within and from the western front, the Italians finally cave in. A trend that will repeat itself some 20 years later. #ithink