Air Force Chief of Staff Gen. David L. Goldfein and Commander of the Colombian Air Force General Carlos Eduardo Bueno Vargas render salutes during a ceremony at the Memorial Heroes Caidos en Combate in Bogota, Colombia, Nov. 15, 2018. During the ceremony, which took place during his visit to the country Nov. 14-15, Goldfein laid a wreath to honor Colombian troops lost in battle. (U.S. Air Force photo by Tech Sgt. Anthony Nelson Jr.)