Full description: U.S. Marines assigned to 1st Air Naval Gunfire Liaison Company (1st ANGLICO), I Marine Expeditionary Force Information Group, identify targets during a live-fire machine gun range on San Clemente Island, California, July 26, 2019. 1st ANGLICO participated in a field exercise to train to serve as a forward observer and liaison to orchestrate fire support during interagency, interservice and coalition operations. (U.S. Marine Corps photo by Lance Cpl. Britany Rowlett)

Source.