The war ended and they had won.
They finally won by bombing Hiroshima and Nagasaki with nuclear weapons.
Can you tell us when the Hiroshima Battle you are referring to occurred? There was none in World War 2. Bombing runs are not considered battles, and there was basically no Hiroshima at the end of the war.
No
The bombing of Hiroshima was only one bomb. It was the atomic bomb called little boy.
Hiroshima 66,000 dead
Hitler had no connection with the bombing of Hiroshima, and in fact, was dead at the time. You need to do some reading on history.
Nuclear science was used in the bombing of Hiroshima.
1945
No.
Yes. The Atomic bombing of Nagasaki, after Hiroshima, is the final act of WW2
Hiroshima was a large city. Several hundred thousand people were "in" the bombing. You need to be more specific in your question.