Read Richard Rhodes book : The Making of the Atomic Bomb.
There were no nuclear weapons in WW1. The nuclear bomb was not invented until WW2.
themissile Agni, Prethvi, and many nuclear weapons he has invented
Not at all. Nuclear weapons weren't invented until the end of WW2, some 25+ years later.
to kill off people that they were fighting against....
Those that are nuclear, such as the nuclear bombs.
Zambia does not have nuclear weapons.
In nuclear weapons depots.
Nuclear weapons are weapons which are fueled by nuclear energy. Examples of weapons that can be fueled by nuclear energy are missile warheads and bombs.
1933 by Leo Szilard. He filed a patent in 1934 (British patent 630726).
War fear that the Nazis would do it first - then there would be no chance to stop them.
WW II was a desperate struggle and there was no guarantee that the Allied forces would win. It was therefore thought to be a good idea to make advances in weapons technology. Of course today we have the problem of nuclear proliferation and the threat that someday nuclear weapons would be used for some very destructive purpose, but when nuclear weapons were invented, all that mattered was winning the war that was in progress at the time.
Yes, they are nuclear weapons.