U.S. Navy Corpsmen conduct a simulated casualty evacuation while participating in the final exercise during exercise Cobra Gold 2020 at Ban Chan Khrem, Chanthaburi, Kingdom of Thailand, March 5. - U.S. Navy Corpsmen conduct a simulated casualty evacuation while participating in the final exercise during exercise Cobra Gold 2020 at Ban Chan Khrem, Chanthaburi, Kingdom of Thailand, March 5.