lightly. we have to have a full dismantling if we want the world to be safer. >> again, 24 hours later, a little bit less than that, bipartisan pushback on this deal. secretary of state john kerry is trying to ease concerns people say they have about trusting iran. >> it's not based on trust. it's based on verification. you have to have a mechanism put in place whereby you know exactly what you're getting, and you know exactly what they're doing. and we believe we are at the beginning of putting that in place with iran. >> we have team fox coverage tonight. from middle east and more live from washington. jennifer, let's start with you. >> harris, after striking the interim deal in geneva, secretary of state john kerry flew straight to london. >> now the really hard part begins. that is the effort to get the comprehensive agreement which will require enormous steps in