A Marine with Alpha Company, 2nd Assault Amphibian Battalion guides an amphibious assault vehicle during a gunnery skills exercise at Marine COrps Base Camp Lejeune, N.C., April 13, 2016. The company conducted the training to prepare for their upcoming participation in the Integrated Training Exercise. - A Marine with Alpha Company, 2nd Assault Amphibian Battalion guides an amphibious assault vehicle during a gunnery skills exercise at Marine COrps Base Camp Lejeune, N.C., April 13, 2016. The company conducted the training to prepare for their upcoming participation in the Integrated Training Exercise.