Instead of negotiating with Iran, Israel and the Gulf States would have preferred the US to have conducted air strikes on that country, even if those strikes would have only temporarily set back Iran's nuclear program. The real interest in these regional rivals is to weaken Iran in any way possible.
Absent a credible military threat, there is no reason to believe that Iran will come clean regarding its nuclear program if Washington surrenders its remaining leverage. Nor is it reasonable to hang one's hat on the belief that Iran will moderate its behavior if both its diplomatic and financial isolation is ended.
While the five nuclear-armed states recognized by the NPT have focused primarily on non-proliferation, a series of new disarmament initiatives has reinvigorated the debate and mobilized non-nuclear weapon states and civil society groups to bring the longtime vision of a world free of nuclear weapons into reality.
BEIJING -- The fact that China and the U.S. have agreed to pursue the goal of denuclearization on the Korean Peninsula has kept the issue from getting out of control. The year 1950 witnessed violent confrontation between China and U.S. in the Korean theater, but 2015 is a long way from 1950. China-U.S. cooperation has been a significant factor in keeping the lid on this conflict.