👉 The nation weapon, also known as nuclear weapons or thermonuclear weapons, refers to a class of highly destructive weapons that utilize nuclear fission or fusion reactions to release enormous amounts of energy in the form of heat and radiation. These weapons are capable of causing catastrophic damage, including widespread destruction of cities, long-term environmental harm, and potentially global catastrophe due to their yield and the potential for a nuclear winter. The term "nation weapon" underscores their role as tools of state power and deterrence, designed to prevent aggression by threatening devastating retaliation. Their development and possession have led to complex international treaties and arms control agreements aimed at reducing the risk of nuclear conflict and promoting global security.