of the united states. >> that's absolutely right. during the iran negotiations for an agreement the president famously doesn't think much of the united states worked out an arrangement with iran under which it was not producing more nuclear material while the negotiations were under way. that's important because if you don't have that then the north koreans will be using their continued production as leverage as the talks grind out. in this case it is even more important than it was in the case of iran. north korea has 30 plus nuclear weapons. we think that in the year or so or actually the eight months since singapore has happened they probably produced enough material for six or seven more. we don't have any schedule for where this may be going if it is going any place. so we are in the odd situation here that while the president