Lance Cpl. Thomas Sykes, a Chemical, Biological,

Lance Cpl. Thomas Sykes, a Chemical, Biological, Radiological and Nuclear Defense Specialist with the 31st Marine Expeditionary Unit, removes his gear after an acclimatization hike during exercise Cobra Gold 20, Camp Jessada, Kingdom of Thailand, Feb. 25, 2020. Exercise Cobra Gold 20 is the largest theater security cooperation exercise in the Indo-Pacific region and is an integral part of the U.S. commitment to strengthen engagement in the region. (U.S. Marine Corps photo by Lance Cpl. Kevan Dunlop)