control their libidos. and hillary clinton may not have declared for 2016 but a liberal political machine is already starting up the bandwagon. i'm wolf blitzer. you're in "the situation room." just days after the nuclear deal with iran went into effect, tough talk from iranian leaders raising fresh doubts of whether tehran will live up to its side of the bargain. what exactly is in that agreement and how will americans know if it's being breached? let's begin this hour with jim acosta. jim? >> wolf, it's clear that sticking points remain over this deal. administration officials are brushing off comments that they will not dismantle key parts of their nuclear program that could be weap be weaponized. that's exactly what iran will have to do.