Marines TV

U.S. Marines with 1st Combat Engineer Battalion (1stCEB), 1st Marine Division, conduct a simulated amphibious breach in support of Steel Knight-18 at San Clemente Island, Calif., Dec. 6, 2017. Steel Knight-18 is a 1st Marine Division led exercise which enables Marines and Sailors to operate in a realistic environment to develop necessary skill sets to maintain a fully capable Marine Air Ground Task Force. (U.S. Marine Corps video by LCpl. Preston Hightower)

U.S. Marines with 3rd Assault Amphibian Battalion, 1st Marine Division, prepare and fire a MK-154 Launcher Mine Clearance on Camp Pendleton, Calif., June 23, 2017. This is the first time the MK-154 has been used in over 3 years. (U.S. Marine Corps video by LCpl. Dylan Chagnon)

Marines with 2nd Assault Amphibian Battalion fired the Mk154 Mine Clearance Launcher aboard Camp Lejeune, N.C., Sept. 19, 2015, as part of a qualification for the weapon system. During the exercise, the unit fired six inert line charges to prepared themselves for future employment of the system.