Soldiers of Apache Troop, 6th Squadron, 4th Cavalry Regiment, disassembles a building on the Forward Operating Base Kunduz Airfield. In the background, shipping containers are being loaded onto vehicles to be transported off the FOB. 6-4 CAV is from Fort Knox, Ky. and deployed to Afghanistan in May 2013 in support of Operation Enduring Freedom 13-14. (U.S. Army photo by Apache Troop/Released)