The us had heard rumors of the Germans making a superbomb by splitting an atom, so Albert Einstein wrote a letter to the president. The letter warned him of this situation, so he started the Manhattan Project. After successfully testing the man-made superbomb, they dropped it on Hiroshima and Nagasaki in Japan because Japan was not giving up in the war, even though Germany had already surrendered to the Allied forces.
USA, by the command of President Truman to stop the World War II.
There was no battle per-se, in those cities of Japan, the US drooped atomic bombs resulting with the end of the war.
The Germans did not drop an atomic bomb on Japan or on anyone. It was the US which dropped two atomic bombs on Japan (specifically on the cities of Hiroshima and Nagasaki) in 1945.
Hiroshima - August 6, 1945 (Monday) Nagasaki - August 9, 1945 (Thursday)
The United States which remained neutral in the war, entered it and at the end they drooped the atomic bombs ending the war.
After the second atomic bomb was dropped over Nagasaki, there were no more bomb drooped in war until the Korean war.
There two atomic bombs used against man kind. The Hiroshima bomb drooped on August 6 1945 and the other one dropped over Nagasaki on August 9 1945.
The two Japanese cities where atomic bombs were dropped during World War II are Hiroshima and Nagasaki. The bomb was dropped on Hiroshima on August 6, 1945, followed by Nagasaki on August 9, 1945. These bombings played a significant role in leading to Japan's surrender and the end of the war.
1 bomb drooped in Hiroshima and killed 75 thousand people
More & higher yield atomic bombs, I guess.
On August 6 1945 the first one was drooped over Hiroshima. On August 9 1945, the next one was dropped over Nagasaki. On August 14 Japan surrendered.
Atomic bombs were dropped in WWII