U.S. Marines assigned to Battalion Landing Team, 1st Battalion, 4th Marine Regiment, 13th Marine Expeditionary Unit (MEU) conduct a radio check during tactical recovery of aircraft and personnel training Jan. 6, 2014, at Camp Lemonnier, Djibouti. The 13th MEU deployed with the Boxer Amphibious Ready Group as a theater reserve and crisis response force throughout the U.S. 5th Fleet area of responsibility.