U.S. Air Force airmen and Chilean Air Force Major Javier Del Rio listen to Chilean Air Force Lieutenant Erwin Caro, while in the HH-60G Pave Hawk during an H-60 Subject Matter Expert Exchange at Davis-Monthan Air Force Base, Arizona, August 8, 2019. Earlier this year, four U.S. airmen traveled to Santiago, Chile, to share information on the Chilean MH-60M Black Hawk helicopters. (Photo: U.S. Air Force Technician Sergeant Angela Ruiz)