cold war
Stalin felt slighted that Truman had not informed him of the atomic weapons that the United States had recently developed.
The Russian atomic bomb was developed under the direction of Soviet physicist Igor Kurchatov. The Soviet atomic bomb project was carried out in top secret and successfully detonated its first nuclear device in 1949, making the Soviet Union the second country to possess nuclear weapons.
The atomic bomb has been replaced by the nuclear bomb. This type of weapon was first developed by the US in the early 1950's. Soon afterwards, the Soviet Union also created their own style of nuclear weapons and bombs.
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.
North Korea had no atomic bombs at the time of the Korean War. What Truman was concerned about was the Soviet atomic bombs and the high probability that Stalin would respond to our use of atomic bombs in that conflict by declaring full scale nuclear war on the US.
The Soviet Union developed its own atomic bomb in 1949. This achievement marked a significant milestone in the Cold War, as it ended the United States' post-World War II monopoly on nuclear weapons. The Soviet bomb, known as "First Lightning" or "Joe 1," was successfully tested on August 29, 1949, escalating tensions between the two superpowers.
Truman's response to the Soviet Atomic Threat was to forge ahead with a new weapon to maintain America's nuclear superiority.
We developed the first working atomic bomb but, GER. made up the idea.
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.
The Soviet Union tested their first atomic bomb in 1949.
She developed leukemia because of the radiation from the atomic bomb dropped by the United States during WW2.
john dalton developed the atomic theory , which he published in 1803