prevent conflicts between their war planes as they fly over sere. tensions have been escalating over air strikes that support bashar al assad's regime. today, nay co warned russia over unacceptable air space violations into turkey. russia war planes have been launching air strikes into syria since last week. the kremlin claims the strikes are attacking isis. joining us now, the senior fellow for the atlantic counsel. and david corn is back with us. david corn, it is an amazing time for the united states to be arguing really with anyone about what their war planes are doing in the skies, whether it's u.s. war planes that bond doctors without borders in afghanistan. >> i can only imagine how that story has been played in russia and other countries as well. tragic, tragic event and the way the u.s. military has handled it