Lt. Gen. Hawk Carlisle, 13th Air Force commander, presents a Hawaiian Koa wood paddle to Brig. Gen. Kwek Kok Kwong, commander of the Air Defence and Operations Command from the Republic of Singapore Air Force, during the PACRIM Airpower Symposium closing ceremonies. The annual symposium encourages relationship building and enhances cooperation among the air forces of Asia-Pacific nations. This year's symposium theme, “The Role of Airpower in Peace Support Operations,” aimed at helping participants from 24 nations better understand how air forces can support peace-keeping missions in the region. (U.S. Air Force photo/ Lt. Col. Ken Hoffman)