WORLD HISTORY

Detailed explanation-1: -Pearl Harbor attack, (December 7, 1941), surprise aerial attack on the U.S. naval base at Pearl Harbor on Oahu Island, Hawaii, by the Japanese that precipitated the entry of the United States into World War II. The strike climaxed a decade of worsening relations between the United States and Japan.

Detailed explanation-2: -On December 8, 1941, the day after the Japanese attacked Pearl Harbor, President Franklin Roosevelt delivered this “Day of Infamy Speech.” Immediately afterward, Congress declared war, and the United States entered World War II.

Detailed explanation-3: -On December 8, 1941, the United States Congress declared war ( Pub. L. 77–328, 55 Stat. 795) on the Empire of Japan in response to its surprise attack on Pearl Harbor and subsequent declaration of war the prior day.

Detailed explanation-4: -On this date, President Franklin Delano Roosevelt, addressing the nation in a Joint Session in the House Chamber, asked Congress to declare war against Japan in response to the surprise attack against American naval facilities in and around Pearl Harbor, Hawaii, a day earlier.

Detailed explanation-5: -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.