U.S. Marines with 3rd Battalion, 8th Marine Regiment, 2nd Marine Division, participate in Mountain Training Exercise (MTX) 2-18 at Marine Corps Mountain Warfare Training Center, Bridgeport, Calif., from March 18 to March 30, 2018. The Marines participated in a combat readiness evaluation in preparation for an upcoming deployment. br br br br -----------------------br br Credit to : U.S. Marine Corps video by Cpl.