berger, nice to see you, sir. >> good to see you, chuck. >> debating history here is going to matter at some point, so let me ask you this. is this current crisis the war itself? would we be in this situation -- do you think we'd be in this situation if we had not invaded iraq in 2003? >> you could have a lot of narratives here. isis grew up in the aftermath of the invasion in resistance to our occupation and presence in iraq. so in that sense, some of this is obviously the result of our having gone into iraq. but there are a lot of -- >> a lot of mistakes made since then, there's no doubt. >> their deep, historic aspects of this. there's a deep sectarian element of this, there's a regional contest here between iran and saudi arabia, iraq and iran, so i do think that the invasion of iraq made a difference here. but i don't think it's the only factor. >> i was intrigued by something that prime minister netanyahu said, because obviously on one hand one of our priorities should be the security of israel. and he said, well, we can't have isis taking over iraq and he doesn't want iraq to