U.S. Air Force Senior Airman Arlinda Haliti, a medical technician, assigned to the 15th Medical Operations Squadron, Hickam Air Force Base, Hawaii, briefs Vietnamese nursing student volunteers on the proper procedures for taking blood pressure readings at a health services outreach site during Pacific Angel (PACANGEL) 17-2 in Tam Ky, Vietnam, Sept. 11, 2017. Now entering its tenth year, PACANGEL ensures that the region’s militaries are prepared to work together to address humanitarian crises. Since 2007, PACANGEL engagements have impacted the lives of tens of thousands of people by providing health services ranging from dentistry, optometry, pediatrics and physical therapy to civil engineering programs, humanitarian aid and disaster relief and subject matter exchanges. (U.S. Air Force photo/Tech. Sgt. Kamaile Casillas)