U.S. Marines with 1st Marine Regiment, 2nd Battalion, Regional Command (Southwest) (RC(SW)) exit a British CH-47 Chinook helicopter aboard Kandahar Airfield (KAF), Afghanistan, Oct. 27, 2014. The Marines transitioned to KAF following the end of RC(SW) operations in Helmand province. (Official U. S. Marine Corps photo by Sgt. Dustin D. March/Released)