U.S. Marines • Ground Threat Reaction (GTR) Training • Okinawa, Japan Oct 23 2020

U.S. Marines

U.S. Marines with 3rd Low Altitude Air Defense Battalion (LAAD) and Marine Heavy Helicopter Squadron 361 (HMH-361) conduct ground threat reaction (GTR) training in Okinawa, Japan, Oct. 23, 2020. The GTR training is designed to improve efficiency and tactical maneuvering and evasion techniques in a combat simulated environment.