>> russian officials have demanded that united states warplanes exit syria immediately. if you ask donald trump, it's just fine with him. he is giving putin an "a" for leadership and backs russian efforts to stabilize syria. so far russian officials demand has been answered by the united states, per united states military sources, united states warplanes will not comply with the russian military steps. >> in fairness to donald trump he did not know this when he was interviewed by bill o'reilly last night. this news just came across that russia is telling us, no more overflights over syria. we are here now. so far we have said that we're not going to change our procedure. last week, or a couple of days ago, i should add, we were talking about deconflicted to make sure we didn't hit each other in the skies and that seemed outrageous. but our 62-nation coalition has been told to back off to russia, they're in charge. is that okay? >> a senior united states defense official telling fox