WORLD HISTORY

Detailed explanation-1: -On December 7, 1941, Japan staged a surprise attack on Pearl Harbor, decimating the US Pacific Fleet. When Germany and Italy declared war on the United States days later, America found itself in a global war. Top Image: Propaganda poster developed by the Office of War Information following the attack on Pearl Harbor.

Detailed explanation-2: -On December 7, 1941, Japanese planes attacked the United States Naval Base at Pearl Harbor, Hawaii Territory, killing more than 2, 300 Americans.