U.S. Air Force F-16 Fighting Falcons assigned to the 79th Expeditionary Fighter Squadron and Colombian Air Force Kfirs fly in formation over Colombia during Exercise Relampago VI, July 27, 2021. Relampago VI is a combined Colombian and U.S. exercise taking place in the U.S. Southern Command theater that focuses on techniques, tactics and procedures to strengthen the longstanding partnership between the armed forces. (U.S. Air Force photo by Senior Airman Duncan C. Bevan)