Multilateral disarmament is the the only solution.
"The failure of the nuclear powers to disarm has heightened the risk that other countries will acquire nuclear weapons. The only guarantee against the spread and use of nuclear weapons is to eliminate them without delay. Although the leaders of some nuclear-armed nations have expressed their vision for a nuclear-weapon-free world, they have failed to develop any detailed plans to eliminate their arsenals and are modernizing them." Hey, jee-wiz aren't Nuclear weapons great at blowing smoke rings