Question
Which event made Americans to join the war
Hitler alliance with ussr
Invasion of Poland
Japanese attack on pearl harbor
Germany invasion of France
Hitler alliance with ussr
Invasion of Poland
Japanese attack on pearl harbor
Germany invasion of France
Answers
GPT-4o mini
The event that made Americans join World War II was the **Japanese attack on Pearl Harbor** on December 7, 1941. This attack led to widespread outrage in the United States and resulted in Congress declaring war on Japan the following day, marking the official entry of the U.S. into the conflict.