>> from our studios in new york city, this is "charlie rose." charlie: yesterday at this table, we had a 68 minute conversation with iran's foreign minister, javad zarif. tonight, part two. a conversation about the nuclear deal, the relationship between iran and the u.s., and the possibilities of future engagement. here is that conversation. if there was a nuclear agreement, is it likely to lead to more cooperation in terms of u.s.-iranian relations u.s.-iranian cooperation u.s.-iranian joint efforts, if it finds itself on the same side? do you somehow make the argument that if we can get past this nuclear agreement, we can work together to defeat our common enemy, in this case, isil, which is also the common enemy of your