Answer:
Japan’s attack of a US naval base in Hawaii on December 7, 1941 killed more than 2,300 Americans.
Explanation:
This event is known as The Pearl Harbor Attack; it was launched on December 7, 1941, and destroyed 21 US ships and over 300 aircraft, killed more than 2,300 Americans and hurt about 1,000 people in Pearl Harbor, Hawaii. The surprise attack was the final triggering for the United States to interrupt its isolationist policy and enter World War II.