west, and the u.s.-led coalition with its own objectives focused on the isis, and russians focused on assad, and so then you have the turks who are being accu accused of being less than aggressive to stop the flow of fighters across the zones, and christiane mentions the no-fly zone, but there is a problem of the border being so porous, and frankly accusations from turkey from all sides, and vladimir putin calling turkey in his words accomplices with the terrorist, and that is a sense of how many side s s to the conflict. that is one thing that the u.s. is worried about with russia getting in there and not just deconfliction in the air, but the number of forces on the ground facing up against each other. that is complicated. you will hear from the president though, and it is interesting, because you have russia have a plane shot down and possibly lose one of the pilots, but president coming to the defense