about this not only the substance of the nuclear deal but also the expansion of iran's presence throughout the middle east. i want to bring in a panel here. we have in the studio joining me now, managing editor of foreign policy magazine, associate editor of the hill and syndicated columnist. panelists, welcome. we're waiting for the prime minister. what do you think? what will he lay out to congress and what is he charged to do? >> he's charged as he sees it to make the best case he can against what he sees as both a pock -- apocolyptic. he talks to constituents here and at home. the white house keeps saying they'll veto the current bill that would impose sanctions if talks fail. if there's a deal at some point