U.S. Marines assigned to Marine Heavy Helicopter Squadron (HMH) 366 walk towards a CH-53E Super Stallion aboard Marine Corps Air Station Cherry Point, N.C., Sept. 9, 2014. HMH-366 transported Marines with 3rd Battalion, 2nd Marine Regiment into a simulated combat zone during a training exercise. (U.S. Marine Corps photo by Lance Cpl. Jodson B. Graves/Released)