What do you know about nuclear weapons?

In a narrow sense, nuclear weapons refer to weapons such as atomic bombs, hydrogen bombs, neutron bombs, etc., which can sustain the huge energy released instantly by atomic nuclear fission or fusion reactions, produce explosive effects, and have large-scale destructive effects. There are not only ballistic missiles, but also nuclear shells, nuclear torpedoes, nuclear cruise missiles, nuclear ballistic missiles, nuclear bombs and so on. For versatility, many nuclear weapons vehicles can also use conventional warheads.