OKINAWA, Japan (Sept. 15, 2021) Hospital Corpsman 2nd Class Ferdinand Chua, Fleet Marine Force hospital corpsman with Combat Logistics Regiment 37, 3d Marine Logistics Group, instructs U.S. Marine Corps Lance Cpl. Jacqueline Mendez-Hernandez, an intelligence analyst with Headquarters Company, CLR 37, on how to identify and treat a patient with obstructed breathing during a Tactical Combat Casualty Care practical application instruction as part of training exercise Iron Dragon, Ie Shima, Okinawa, Japan, Sept. 15, 2021. Iron Dragon is a regimental exercise designed to simulate the establishment of a new command center in a tactical environment. 3d MLG, based out of Okinawa, Japan, is a forward deployed combat unit that serves as 3d MLG�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. Madison Santamaria)