Marines with 3rd Battalion, 6th Marine Regiment, make adjustments to the fire direction of the 60mm mortar during a live-fire training range at Camp Lejeune, N.C., Nov. 19, 2015. Despite heavy rainfall and wind, the Marines completed the mortar shoot in order to retain and refine their skills with the weapons system and prove they could complete a fire mission under any conditions. (U.S. Marine Corps photo by Cpl. Michelle Reif/Released.) - Marines with 3rd Battalion, 6th Marine Regiment, make adjustments to the fire direction of the 60mm mortar during a live-fire training range at Camp Lejeune, N.C., Nov. 19, 2015. Despite heavy rainfall and wind, the Marines completed the mortar shoot in order to retain and refine their skills with the weapons system and prove they could complete a fire mission under any conditions. (U.S. Marine Corps photo by Cpl. Michelle Reif/Released.)