U.S. Marine Corps, Cpl. Collin Q. Gates, a crew master assigned to Marine Aerial Refueler Transport Squadron (VMGR) 252, performs a systems maintenance check on a KC-130J Super Hercules in preparation for a Flight In Support of a Deployed Unit (FISDU) at Marine Corps Air Station Cherry Point, N.C., March 8, 2015. The FISDU was conducted to support Marines assigned to Special Purpose Marine Air Ground Task Force conducting operations in foreign countries. (U.S. Marine Corps photo by Lance Cpl. Koby I. Saunders/Released)