The chief reason for the United States' entry into World War I was

Question

Quizplus · Accepted Answer

German violations of the principles of neutrality and freedom of the seas, particularly the unrestricted submarine warfare, were the major reason for the U.S. entry into World War I. The sinking of the Lusitania, a British passenger liner in which 128 Americans were killed, was also a contributing factor that further swayed public opinion against Germany. The other options cited in the question did not have a significant impact on the American decision to enter the war.

The Chief Reason for the United States' Entry into World