U.S. Air Force Senior Airman Alexander Howe, medical technician with the 152nd Nevada Air National Guard, demonstrates cardiopulmonary resuscitation to local Filipino first responders during Pacific Angel 2017 in Northern Cebu Province, Philippines, June 24, 2017. Subject matter expert exchanges like this promote regional military-civilian-nongovernmental organization cooperation and interoperability. (U.S. Air Force photo/Tech. Sgt. Jeff Andrejcik)