earlier. but there aren't any clear options other than that at this point. particularly, options that the u.s. and its coalition partners find. you don't want to get into a military conflict and that's why the focus has been on the decon flix. you have a lot of coalition war planes flying in close proximity it to russian war planes and you don't want to have a misunderstanding. >> the russian defense ministry, the new information they released on the airstrikes and some of the details, a command post and communication center of armed isis groups has been destroyed. a field cap of isis militants was hit. bunkers, fuel stores have also been destroyed. how does the u.s. and coalition partners figure out what's going on? >> it does appear they struck some isis targets but it's clear they struck targets backed by the u.s. and coalition. so in effect, it looks like they are striking any group that