The declaration deals with disarmament and the non-proliferation of nuclear weapons.该声明涉及裁减军备和防止核武器扩散问题。The declaration deals with disarmament and the non-proliferation of nuclear weapons.该声明涉及裁军和防止核武器扩散问题。A multilateral nuclear non-proliferation treaty was to be signed.将签署一项防止核扩散的多边条约。