U.S. Marines with Kilo Company, Battalion Landing Team, 3rd Battalion, 5th Marine Regiment, 15th Marine Expeditionary Unit perform morning exercises at Arta Beach, Djibouti, Dec. 10, 2012. The expeditionary unit was deployed as part of the Peleliu Amphibious Ready Group, providing support for maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility.