U.S. Army Soldiers from the Oklahoma National Guard, active-duty Army and members of the Royal Brunei Land Forces conduct physical training during Exercise Pahlawan Warrior 26 at Tutong Camp near Bandar Seri Begawan, Brunei, Aug. 12, 2026. Pahlawan Warrior is a bilateral exercise held biennially between U.S. Army Pacific and the Royal Brunei Armed Forces designed to enhance readiness, interoperability, and the enduring partnership between the two nations in support of a free and open Indo-Pacific.