However, none of the world's nuclear-armed nations, including the United States, participated in the talks. Nor did any NATO members other than the Netherlands, which is one of five nations storing U.S.-owned nuclear weapons.
They instead favor strengthening the Nuclear Non-Proliferation Treaty, which commits the five original nuclear power nations – the U.S., the UK, France, Russia and China – to work towards disarmament, and all other countries to agree not to pursue nuclear weapons technology, in exchange for allowing the development of peaceful nuclear power technology.