TOPSHOT - A US Marine soldier drinks snake blood during a jungle survival training with Thai soldiers in the joint 'Cobra Gold' military exercise in Chantaburi province on February 14, 2019. - The US and Thailand hold on February 14, the annual joint 'Cobra Gold', the largest US-led military exercises in Asia involving gruelling drills in the Thai jungle, war games, humanitarian assistance and disaster relief exercise. (Photo by Lillian SUWANRUMPHA / AFP)