A Brazilian Air Force UH-60 Black Hawk flies over Embalse Penol-Guatape, Colombia, while a safety team observes during the Colombian-led search and rescue exercise Angel de los Andes Sept. 11, 2018. The two-week Colombian-led exercise has more than 400 participants from 12 nations training together in the air and on the ground in the event of a humanitarian assistance and disaster relief response. (U.S. Air Force photo by Tech. Sgt. Angela Ruiz)