To prevent further attacks on America and to destroy weapon manufacturers and vehicles in Nagasaki. They also did it to test the capabilities of the Atomic Bomb that they had just made. It was somewhat of an experiment with a excuse and a reason.
1945
Japan.
No, that was America
Hiroshima and Nagasaki(atomic bomb,not a nuke)
August 6 1945.
World World 2
Most people don't think so.
In the past, the sea around Japan helped to protect them from invasion. However, after the USA developed the atom bomb, the difficulty of invading Japan influenced them to drop the atom bomb.
To force Japan to surrender and end the war.
No, America only dropped the atomic bombs on Japan.
They dropped the bomb on Hiroshima because they had to stop Japan some how. This effectively stopped the war, but caused more then intended damage to people. Supposedly it was also done as a threat to not only Japan but for Soviet Russia.
Atomic