"Nuclear Non-Proliferation Treaty (Axis vs Allies: Reborn Map Game)"@en . "The Nuclear Non-Proliferation Treaty, or NNPT, is a treaty signed by nations of the world, agreeing to restrict the use and creation of nuclear weapons and later other weapons of mass destruction."@en . . . . "The Nuclear Non-Proliferation Treaty, or NNPT, is a treaty signed by nations of the world, agreeing to restrict the use and creation of nuclear weapons and later other weapons of mass destruction."@en . .