U.S. Marines assigned to Headquarters and Headquarters Squadron (H&HS;), recieve a brief from Gunnery Sgt. Douglas E. Tiensvold, an aircraft rescue firefighter section leader, during a Crash Fire and Rescue training exercise, on Marine Corps Air Station Cherry Point, N.C., Nov. 4, 2014. The training exercise was conducted for the Marines to enhance efficiency and rapid response to an aircraft crash or wildfire. (U.S. Marine Corps photo by Lance Cpl. Koby I. Saunders/Released)