General John F. Campbell, Commander of the International Security Assistance Force (ISAF), talks with U.S. Marines from Regional Command (SouthWest) waiting at the Bastion Airfield to redeploy following the completion of their deployment during a battlefield circulation aboard Camp Leatherneck, Helmand province, Afghanistan Sept 11, 2014. Campbell assumed command of ISAF and United States Forces-Afghanistan on Aug. 26, 2014. (Official U.S. Marine Corps photo by Sgt. James D. Pauly, Marine Expeditionary Brigade Afghanistan/Released)