U.S. Marines assigned to Kilo Battery, Battalion Landing Team 3/2, 26th Marine Expeditionary Unit (MEU), show children an M121 120 mm mortar system, Naval Station Rota, Spain, Sept. 26, 2013. The 26th MEU is a Marine Air-Ground Task Force forward deployed to the U.S. 5th and 6th Fleet areas of responsibility aboard the Kearsarge Amphibious Ready Group serving as a sea-based, expeditionary crisis response force capable of conducting amphibious operations across the full range of military operations. (U.S. Marine Corps photo by Lance Cpl. Juanenrique Owings, 26th MEU Combat Camera/Released)