Triage patients wait to be rescued during a mass casualty earthquake simulation as part of the multilateral exercise Angel de los Andes Sept. 6, 2018, at German Olano Air Base, Colombia. The first week of the exercise is focused on responding to natural disaster scenarios that include an earthquake response, a forest fire and an open water rescue, as well as responding to an aircraft crash. (U.S. Air Force photo by Staff Sgt. Robert Hicks)