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A U.S. Marine with Alpha Company, 1st Battalion, 4th Marine Regiment, 13th Marine Expeditionary Unit (MEU) provides cover fire during a platoon assault exercise at the Arta Range in Djibouti Feb. 10, 2014.
The 13th MEU was deployed with the Boxer Amphibious Ready Group as a theater reserve and crisis response force throughout the U.S. 5th Fleet area of responsibility. (U.S. Air Force photo by Staff Sgt. Erik Cardenas/Released). Original public domain image from Flickr
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