>> hi, dayna. this comes from the chief of staff of the russian military. he didn't offer much in the way of evidence. he said there were satellite images and other intelligence that the russians say that they do have. hour, didn't make any of that available or public. but it is quite a stark claim. and it certainly plays into a pattern we've been seeing over the past days and weeks of the russians becoming more hostile towards the u.s. in syria, specifically in that part of syria. the southeast of the country, near deir ezzor in the desert near iraq and near jordan, as well. the u.s. has one outpost left there, where it is actually training some fighters, they say, and the u.s. has made this clear in the past couple of days, they say this is to prevent any sort of remnants of isis who might be in that region from coming back. and the u.s. says it will continue to have that presence there. the russians have offered some quite hostile words towards al