None whatsoever, the Manhattan Project was a closely guarded secret.
The Soviet Union
Some say that Truman wanted to send a message to the Soviet Union - Apex
When the Soviet Union exploded an atomic bomb, the US response was to increase its own arsenal and its own testing of nuclear weapons.
They developed the H-bomb, a bomb more powerful than the atomic bomb that the Americans dropped on Japan, and was stronger than the one that the Soviet Union detonated. The U.S. just wanted to be stronger than the Soviet Union.
The Soviet Union successfully tested its first atomic bomb in 1949.
japan
Japan
The Soviet Union tested their first atomic bomb in 1949.
The Rosenbergs were involved in the Manhattan Project which designed and made the first atomic bomb. They spied for the Soviet Union and passed the information to the Soviet Union on how to make an atomic bomb. They were caught and were executed for spying. With the breakup of the Soviet Union, the great value of their spying to the Soviet Atomic Bomb program was revealed.
atomic bomb or the hydrogen bomb
The Soviet Union
Soviet Union
The Soviet Union
The Soviet Union
The Soviet Union
Some say that Truman wanted to send a message to the Soviet Union - Apex
When the Soviet Union exploded an atomic bomb, the US response was to increase its own arsenal and its own testing of nuclear weapons.