U.S. Marine Lance Cpl. Tristen Albers with Headquarters Battery, 12th Marine Regiment, 3rd Marine Division, sights in on his M16A4 service rifle while providing security during the patrolling portion of the Basic Jungle Skills Course at the Jungle Warfare Training Center, Camp Gonsalves, Okinawa, Japan, August 6, 2019. The BJSC is a 5-day training event that encompasses the skills utilized in a basic jungle survival or combat environment.