U.S. Air Force Lt. Col. Alvin Alana (right) and his counterpart from the Armed Forces of the Philippines, Col. Francisco Patrimonio, conduct a press conference at the beginning of Operation Pacific Angel-Philippines in Dumaguete March 4, 2013. Alana is the mission commander from the Hawaii Air National Guard. Operation PACANGEL is a joint and combined humanitarian assistance exercise held in various countries several times a year and includes medical, dental, optometry, engineering programs and various subject-matter expert exchanges. (U.S. Air Force photo/Senior Master Sgt. J.C. Woodring)