Question
What happened four days after the attack on Pearl Harbor?
The U.S. declared war on Japan
The U.S. signed a peace treaty with Japan
Germany and Italy declared war on the United States
The U.S. government held a national election
The U.S. declared war on Japan
The U.S. signed a peace treaty with Japan
Germany and Italy declared war on the United States
The U.S. government held a national election
Answers
GPT-4o mini
Four days after the attack on Pearl Harbor, Germany and Italy declared war on the United States. This occurred on December 11, 1941, following the U.S. declaration of war against Japan on December 8, 1941.