Marine Corps Cpl. Tucker Dobyns, a mortarman with 2nd Battalion, 1st Marine Regiment, 1st Marine Division, calls for a virtual fire mission during Mountain Exercise (MTX) 1-23 at Marine Corps Mountain Warfare Training Center (MCMWTC), Bridgeport, California, Sept. 22, 2022. MTX is a month-long exercise designed to prepare units to survive and operate effectively in austere, mountainous terrain.

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Keywords: 1st, 2nd, battalion, constructive, exercise, live, marines, mtx, mwtc, project, training, tripoli, usmc, virtual