A U.S. Navy Maritime Expeditionary Security Force member completes work on a signal flag as part of sustainment training preparations for the 15th Marine Expeditionary Unit at Arta Beach, Djibouti, July 20, 2015. Signal flags are used by security forces to alert oncoming U.S. Navy Landing Craft Air Cushion (LCAC), and other landing vessels, that the beachhead is safe and secure for landing and the offloading of personnel and equipment. (U.S. Air Force photo by Staff Sgt. Nathan Maysonet)
By Staff Sgt. Nathan Maysonet , Combined Joint Task Force - Horn of AfricaCamp Lemonnier, DjiboutiAug 01, 2015
