It was both: an atomic bomb using uranium as its fuel.
The dropping of the atomic bomb on Hiroshima resulted in its total annihilation.
They had to rebuild the city of Hiroshima and Nagasaki
President Truman stated that he needed to end the war and to collapse Japan's means to make war ever again.
See: Atomic bombings of Hiroshima and Nagasaki
hiroshima
Hiroshima, Japan
An Atomic Bomb I think.
The atomic bomb was dropped on Hiroshima and Nagasaki in World War 2.
One day after the atomic bomb hit Hiroshima in Japan.
The city of Hiroshima was the place where the first atomic bomb was dropped.
Hiroshima & Nagasaki.