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The Japanese bombing of Pearl Harbor
This brought the United States officially into World War II. In the surprise attack, Japan sunk several ships, destroyed hundreds of planes and ended thousands of lives -
Manhatten project formed
The manhatten project was the beginning of the US building atomic weapons -
The fight for Okinawa
The last major battle, lasted almost three months and took more than 100,000 Japanese and American lives. -
President Roosevelt died - idea of bombing japan
it became Harry Truman’s job to decide how to end the war. -
Bombing test sucessful
A plutonium implosion device detonates succesfully in Alamogordo, New Mexico demonstrating that the 'Fat Man' atomic bomb will work. -
Practice flights commence
The 509th Composite Group begins flying practice missions over Japan. -
US demanding unconditional surrender of Japan
Truman issued a warning to Japan of "prompt and utter destruction" -
Hiroshima is bombed
11 days after Truman issued the warning, after no reply 'Little boy' was dropped on Hiroshima at 8:15 on August 6th, 1945. -
Nagasaki Bombing
3 days later, another bomb named 'Fat man' was dropped on Nagasaki. -
Japan surrender and WW2 ends
After the bombing of Hiroshima and Nagasaki, Japan was forced to surrender leading to the end of world war 2