Oklahoma Army National Guardsmen assigned to the 1st Squadron, 180th Cavalry Regiment, and Royal Brunei Land Forces personnel react to an opposing force during jungle tactics training as part of Exercise Pahlawan Warrior 2026 at Liang Training Area, Brunei, Aug. 16, 2026. The biennial, bilateral exercise between U.S. Army Pacific and the RBLF is designed to enhance readiness, interoperability and strengthen bilateral defense cooperation.