U.S. Marines fire the 25 mm cannon on an LAV-25 light armored vehicle from Charlie Company, 1st Light Armored Reconnaissance detachment, Battalion Landing Team 2nd Battalion, 1st Marines, 11th Marine Expeditionary Unit (MEU), as part of a zeroing exercise during sustainment training in D'Arta Plage, Djibouti, Nov. 2. The 11th MEU is a forward-deployed, flexible sea-based Marine Air-Ground Task Force in the U.S. 5th Fleet area of responsibility. (U.S. Marine Corps photo by Cpl. Jonathan R. Waldman/Released)