henri barkey, director of the middle east program at the wilson center, david l. philips, author of "the kurdish spring: a new map of the middle east." i am pleased to have all of them on the program. mr. ambassador, i begin with you and your understanding of many things turkish. what do you think is going on? you heard from brett mcgurk as a bit of history. where do you think the turks are coming from and why are they now allowing the united states to use their bases to conduct air strikes in syria and iraq? >> i think a couple of things have led to this development. maybe three. there is been persistent american diplomatic engagement with the turks, of course and there has been a certain amount of cooperation all along despite the failure to have a strategic meeting of the minds. but that engagement has been there and skillful, i have to say, since i left. beyond that though, i think i.s.i.s. made a very bad mistake. if they didn't direct the attacks on turkey, then at least the inspiration seems to have been there. that seemed to have sealed the enmity of the t