Nuclear weapon is a weapon that can destroy countries. Remotely nuclear superpower each partner to prevent opponents. Because there is no sense of trust. Between the provocation.
Nuclear weapons are weapons that can destroy the country, from a distance of superpower nuclear weapons accumulated faction, against the opposition, because the opinion doesn't trust. To provoke, to stop the process.
nuclear weapons are weapons of mass destruction that can be from various countries National remote power and nuclear weapons against an opponent as the result of the feeling is not reliable, provoked between each other.