with me are jamal abdi, policy director at the national iranian american council of and barbara slaven nonresident member of the south asian center and author. jamal, let me start with you. do you come down a little closer to henry's caution and skepticism, or the optimism and freely openly made statements thing? >> well, i do think everybody won. i think i came down on the side of everywhere at the netting tail. i think the sides overperformed. everyone got something they can go home and tell constituents we won, we got what we wanted. that's the bottom line. >> is it so complicated to carry out. this is a fearsome set of requirements, that there's going to be, instead of lowered suspicion, heightened suspicion for a while? >> you know, trust was the big gap here, but i think the parties, by talking, for 18 months, managed to bridge. now, is the deal too complicated? i don't think there a way that you get a deal dealing with nuclear physics. international sanctions, and seven countries, many with no love loss with one another, and you put something together that is simple than the fra