right, yamie alcindor at the white house, nick schifrin here in the studio with me aong with karim sadjapour. thank you very much. >> thank you. >> woodruff: let'stourn now to cahill for reaction from lawmakers. first up, republican congressman heke gallagher of wisconsin. he's a member ofrmed services committee. ig deployed to iraq twice a commander for intece teams. congressman gallagher, thank you very much for joining us. we did hear the president say, in so many words, that the united states, iran appears to have stepped back from th brink, but we're also hearing, and we just heard it from our analyst, karim sadjapour, that it very well may be that iran has other -- other things in mind. how do we know that ho are at an end? >> well,eth too early to tell. the dust is indeed still settling, and x wouldpect iran to revert to its modusan op for at least the last two years, but really the last three decades, wheret traditionally uses proxies, cutouts, terrorists groups to do s dirty work for it. i do, however, think initial indicaomons are pring that we've managed to reestablish some sembla