that was established by both the u.s. and russia launched air strikes in syria. the u.s. targets isis. russia targets opposition groups as well as strikes against isis so they want to make sure to avoid any aerial encounters. now, the military is telling us its troops in syria that are fighting isis, they re taking extra precaution area steary st sure there s no retaliation against them. they re using surveillance to monitor the situation. they re not exactly saying what steps they re taking, but these troops, about 1,000 of them in syria, are being watched more closely to make sure that they re protected. all right, ryan brown recovering the pentagon for us, thank you so much. victor. let s bring in our cnn political analyst and former u.s. military at tash shay and white house correspondent for american radio network, ivan i lan and our political commentator and democratic