U.S. Air Force Master Sgt. Erick Lizarraga, 18th Civil Engineer Squadron structural maintenance craftsman, Kadena Air Base, Japan, entertains local youths at South Tinh Phong primary school, Quang Ngai province, Vietnam, during an engineering project March 26, 2015. Efforts undertaken during Operation Pacific Angel 2015 help multilateral militaries in the Pacific improve and build relationships across a wide spectrum of civic operations, which bolsters each nation's capacity to respond and support future humanitarian assistance and disaster relief operations. (U.S. Air Force photo by Staff Sgt. Tong Duong/ Released)
Senior Airman Tong Duong
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