What was one of the main causes of World War I that involved the competition for colonies and resources?

Which event is commonly cited as the immediate trigger for U.S. entry into World War I?

Which war tactic led to widespread disapproval and partly influenced the U.S. decision to enter World War I?

What was a significant reason for U.S. entry into World War I related to economic interests?

Which alliance system played a crucial role in escalating tensions leading to World War I?

Which ideological movement, characterized by intense patriotic feelings, was a significant cause of World War I?

What was the policy of the U.S. at the beginning of World War I before entering the conflict?

What was the primary reason for the U.S. government to issue war bonds during World War I?

Which international factor significantly influenced the U.S. decision to join World War I in 1917?

Which event persuaded President Woodrow Wilson to ask Congress for a declaration of war, marking the U.S. entry into World War I?