-
Pearl Harbor
Surprise aerial attack on the U.S. naval base at Pearl Harbor on Oahu Island, Hawaii, by the Japanese. -
America Declares War on Japan
United States Congress declared war on the Empire of Japan in response to that country's surprise attack on Pearl Harbor the prior day. -
Battle of Midway
Between 4 and 7 June 1942, the United States decisively defeated an attacking fleet of the Imperial Japanese Navy -
Atomic bomb dropped on Hiroshima
the American bomber Enola Gay dropped a five-ton bomb over the Japanese city of Hiroshima. -
Atomic bomb dropped on Nagasaki
Three days after the bombing of Hiroshima, the United States dropped a second atomic bomb on the city of Nagasaki. -
Japan Surrendered
Japan was forced to surrender due to the bombings on Hiroshima and Nagasaki. -
United Nation is Established
The United Nations (UN) is an intergovernmental organization to promote international co-operation and wast established after World War II in order to prevent another such conflict.