OKINAWA, Japan (Dec. 3, 2020) Hospital Corpsman 2nd Class Aaron Cross, assigned to Medical Logistics Company, 3rd Supply Battalion, 3rd Marine Logistics Group (MLG), demonstrates while teaching a Tactical Casualty Care Course during a 3rd Supply Bn. field exercise at Kin Blue Training Area, December 3, 2020, Okinawa, Japan. 3rd MLG, based out of Okinawa, Japan, is a forward deployed combat unit that serves as III Marine Expeditionary Force's comprehensive logistics and combat service support backbone for operations throughout the Indo-Pacific area of responsibility. (U.S. Marine Corps photo by Cpl. Jamin M. Powell)