SOUTH CHINA SEA (Jan. 15, 2022) Sailors aboard Arleigh Burke-class guided-missile destroyer USS O’Kane (DDG 77) respond to a simulated personnel casualty during a damage control drill, Jan. 15, 2022. Carl Vinson Carrier Strike Group (VINCSG) and Essex Amphibious Ready Group (ESX ARG) are conducting joint expeditionary strike force operations in the South China Sea as part of continuing and routine interoperability training operations in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Elisha Smith)