only the US
the us created the atomic bomb
no the atomic bomb stopped being used after world was 2
The atomic bomb did not exist until 1945, so no it could not be used by anybody in WW1.
No
It was used in the world war two, its an atomic bomb!
There was no 4th atomic bomb.
The element first used for fission in an atomic bomb is uranium.
A- bomb stands for Atomic Bomb, first tested and used in WWII.
An Atomic Bomb I think.
Hiroshima bomb: uranium Nagasaki bomb: plutonium
Franklin Roosevelt- but he died before the atomic bomb was used. Harry Truman was the next president, and ordered the use of the atomic bomb.
wodrow Wilson was the president that agreed to drop the atomic bomb on Japan