U.S. Marines with Marine Medium Tiltrotor Squadron 164 (Reinforced), 15th Marine Expeditionary Unit, conduct a live-fire close-air support training event. The Makin Island Amphibious Ready Group and the 15th MEU are currently conducting at-sea training events in the U.S. 3rd Fleet area of operations. (U.S. Marine Corps video by Lance Cpl. Brendan Mullin)
