there's enough time built in to respect congress's role in here. do you agree? >> no, chuck i disagree. i think it's regrettable, like cardin and hoyer have said. at bottom united states' sanctions are most important and i'm confident the american people, as they learn more about this agreement are repudiating it and congress will ultimately reject it. >> explain the fundamental divide. it seems on one hand you have the administration and many world powers who believe iran is a regional power in the middle east and you have to just live with it and manage it. and there are opponents like yourself, prime minister netanyahu of israel and saudi arabia who say no iran should not be a regional power and all this deal does is give them more power. is that the divide we're looking at here? >> that's one of the fundamental divides, chuck. iran is a terror-sponsoring, anti-american outlaw regime.