OKINAWA, Japan (Jan. 26, 2022) U.S. Marines and Sailors with Combat Logistics Regiment 37, 3rd Marine Logistics Group, evaluate a simulated casualty in the Central Training Area, Okinawa, Japan, Jan. 25, 2022. Marines and Sailors with CLR-37 conducted a mass casualty drill with simulated evacuation via CH-53 Super Stallion aircraft during exercise Iron Dragon. Iron Dragon is a regimental exercise focused on sharpening CLR-37�s ability to conduct distributed command and control in preparation for future training exercises. 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 Lance Cpl. Alpha Hernandez)