U.S. Marine Corps Sgt. Michael Isaac, a radio operator assigned to Headquarters and Support Co., Battalion Landing Team 1st Battalion, 5th Marines, 31st Marine Expeditionary Unit, drinks the blood of a cobra in jungle survival training during Cobra Gold 2016 on Camp Ban Chan Krem, Thailand, Feb. 13, 2016. CG16 provides a joint, combined task force venue for all participating nations to advance interoperability, and increase capacity to conduct combined task force events. (U.S. Marine Corps photo by Cpl. Darien J. Bjorndal, 31st Marine Expeditionary Unit/ Released)
