Royal Thai Army Soldiers with the 31st Infantry Regiment, King’s Guard, train with U.S. Army medics of 225 Brigade Support Battalion, 2nd Stryker Brigade Combat Team, 25th Infantry Division, on lifesaving medical techniques during exercise Cobra Gold 15 on Camp 31-1, near Lop Buri, Thailand, Feb. 8. Cobra Gold 15 is a joint multinational training exercise that involves the U.S. and Royal Thai Army who are focusing this year’s training on increasing the ability to support humanitarian interests of civilian populations around the region.