Cobra Gold U.S. soldiers from 2nd Infantry Division’s 1st Stryker Brigade Combat Team and the Royal Thai Army conduct training during the Cobra Gold exercise in Phitsanulok, Thailand, Feb. 13, 2019. Cobra Gold is the largest theater security cooperation exercise in the Indo-Pacific region. SHARE IMAGE: Download Image: Full Size (2.99 MB) Photo By: Army Sgt. Alvin Reeves VIRIN: 200803-A-ZZ999-001A.JPG Photo Gallery