i want to bring in fareed sa car ya and james marks. fareed, russia's said there is going to be a reaction, but we don't know what. >> i think russia said they're going to provide a statement rell acting. >> strongly-worded statement. >> but i think, you know, in some ways this reminds us that international relations is really about hard core facts on the ground. you know, there's a tendency, particularly in america to assume that international affairs is a kind of branch of psycho therapy, that if you have these two guys and they get on well and they cut a deal -- the united states and russia have diametrically opposed interests in the middle east, particularly on this issue. russia views syria as its only stable ally, it's one port, it has supported this regime for 40-odd years. perhaps more now, 50 or 60 years. and it has always regarded it that stability in syria was paramount. the united states has a very different approach. russia is allied with iran. inevitably, there was going to be a crash. nations don't have permanent friends a