On what date did the attack on Pearl Harbor occur?

The attack on Pearl Harbor occurred on December 7th, 1941. This date is significant as it marked a pivotal moment in World War II, leading to the United States' formal entry into the conflict. On that day, Japanese forces launched a surprise military strike against the naval base at Pearl Harbor in Hawaii, resulting in significant losses for the U.S. Pacific Fleet and prompting President Franklin D. Roosevelt to declare war on Japan the following day.

Understanding the importance of this date is essential because it not only impacted military strategy during the war but also altered the course of American history and international relations. The day is commonly remembered as "a date which will live in infamy," highlighting its historical significance.