we have not agreed to cooperate with russia. >> what's clear is that russia and putin aren't listening to anybody, shep. >> doesn't appear. jennifer griffin with us, thank you. let's bring in the author of the book "the accidental admiral," now the dean of the fletcher school at tuft's university. thank you. >> thank you. >> what is most concerning in this theater for you in. >> first and foremost, conflu confluence of u.s. and russian forces operating in close space. you saw this intercept of the drones, these are big aircraft, these drones. if you turned one on its side, it is four stories, like a building tall. >> really? >> these are big aircraft, there is nothing accidental about it. >> it appears to me at least we're fighting two different wars. we seem to be on the side fighting against isis, the russians seem to be on the side