satisfied for the moment the iranians are not actually producing a nuclear weapon, system, or a nuclear weapons program as far as we can tell. this is basically trump's initiative to try to bring his sort of negotiating maximal negotiating tactics to the table. the problem is this isn't a bilateral negotiation, and things work difficultly at multilateral negotiations. >> right. and we've heard the iranians in fred's story say there it doesn't seem like the president of the united states understand how things work. he kind of did the same thing with the paris climate accord. and the world was saying wait a minute, it's not up for renegotiation. but it seems like that's what he is looking to do. and before he is also kind of voted to dismantle things and throw it over to congress and say here, fix it. is that what it seems he is doing now? >> yeah. i think that's one of the differences between this and the paris climate accords. the climate accords he made a unilateral withdrawal from although it takes place over four years. because that is what is set