The first one was called First Lightning/"Joe-1".
The first atomic bomb was engineered in WWII, not the Cold War. The Hydrogen Bomb was a Cold War Weapon.
H-bomb
To Kill People
yes
Soviet Union (Russia.)
North Korea but they are building now.
arm race
Because almost no heat is produced during this reaction. That is why it is often called "cold light".
The first atomic bomb test during WWII highlighted the devastating impact of nuclear weapons, leading to the arms race between the U.S. and the Soviet Union during the Cold War. The bomb also shifted global power dynamics, as the U.S. emerged as the world's first nuclear power. This set the stage for the nuclear standoff and heightened tensions that defined the Cold War period.
If you are referring to the nuclear bomb, it was dropped over Japan in world war 2 and not the cold war. Those bombs were authorized by President Truman.
One of the most potent US bomb deployed was the mk/B53 bomb. It was deployed during the Cold War, which occurred from 1947 to 1991. The current largest bomb in the US is the B83.
he invented the hydrogen bomb. His name is a.k.a. " The Father Of The Hydrogen Bomb'