Some bombs are nuclear. But most bombs are not nuclear.
plutonium and neutrons
nuclear bombs
Uranium, plutonium or hydrogen.
They were made by the United States during WW2.
40,000
To protect the country that made them or most countries use it to gain more protection of other contries or to threaten other countries. :)
Russia currently owns the biggest stockpile of nuclear weapons in the world. Also Russia made and detonated the biggest nuclear bomb in history called the Tsar bomb.
The nuclear material used to make the bombs was from Oak Ridge TN
Never, at least not yet.
None, the US currently only refurbishes existing bombs.
Yes, there is nuclear energy in nuclear bombs. It is released in a few microseconds when they are detonated.