Members of the Afghan air force observe as Russian contractors help deliver an Mi-17 V5 transport helicopter from inside an Antonov An-124 Ruslan heavy lift freighter at the Kabul International Airport, Oct. 22, 2013. NATO Air Training Command-Afghanistan Mi-17 special mission aviator advisers are setting the conditions for Afghanistan to have a professional, fully independent air force as Afghan National Security Forces take control over security operations throughout Afghanistan. (U.S. Army photo by Staff Sgt. Richard Andrade, International Security Assistance Force HQ Public Affairs)