Reason of the bombing (aug 1, 1945 – aug 6, 1945)
The U.S. wanted to drop nuclear bombs on the Japan cities so it could minimize American casualties, prevent the Soviet Union to attack the U.S. after they were done with Japan, and see the results of what will happen and its effects.
Added to timeline:
Bombing of Hiroshima and Nagasaki
Q2 project of the Bombing of Hiroshima and Nagaski