Delegates from the Philippine Air Force, Royal Cambodian Air Force, Royal Lao Air Force, Royal Thai Air Force, Mongolian Air Force and Vietnam People’s Air Force participate in a weapons demonstration here following an instructional period. As part of U.S. Pacific Command’s Theater Security Cooperation Program, a multilateral subject-matter expert exchange co-hosted by senior civil engineer and security forces personnel from Headquarters 13th Air Force concluded here Feb. 23. (U.S. Air Force photo/ Capt. Grant Harwell)