Marine Corps Lance Cpl. Corey Arensen maneuvers through a mud pit during the endurance course at the Jungle Warfare Training Center in Okinawa, Japan, Jan. 15, 2018. Arensen is a machine gunner with India Company, 3rd Battalion, 3rd Marine Regiment U.S. Air Force photo by Mike Kaplan Victory celebration By Brian O'Rourke on September 23, 2016 T&P on Facebook Looking for a great career? Or know another veteran, service member, or military spouse who is? Get started at Hirepurpose.