January 19, 2018 - Marines from Third Battalion, Seventh Marine Regiment, send machine gun rounds down range during fire support coordination training exercise at training area Quackenbush aboard Marine Corps Air Ground Combat Center Twentynine Palms, California, as part of Integrated Training Exercise 2-18. The purpose of the ITX is to create a challenging, realistic training environment that produces combat-ready forces capable of operating as an integrated Marine Air Ground Task Force. (U.S. Marine Corps photo by Lance Cpl. Ashlee Conover)

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