Air Force Chief of Staff Gen. David L. Goldfein and Commander of the Colombian Air Force General Carlos Eduardo Bueno Vargas salute during the Memorial Heroes Caidos en Combate in Bogota, Colombia, Nov. 15, 2018. Goldfein's visit to the country and U.S. engagement in the region reflect the enduring promise of friendship, partnership and solidarity between the Americas. (U.S. Air Force photo by Tech Sgt. Anthony Nelson Jr.)