Chilean Air Force Col. Ignacio Baeza, left, and Ecuadorean Air Force Col. José Guerrero, left-center, Air Forces Southern Foreign Liaison Officers, receive a mission brief from U.S. Air Force personnel from the 21st Surveillance Squadron, Det. 1, during a tour of a WC-135 Constant Phoenix aircraft, Feb. 13, 2025 at Davis-Monthan Air Force Base, Arizona. FLOs serve as key representatives of their home nations’ air forces within Air Forces Southern, the air component of U.S. Southern Command. They facilitate communication, coordination, and cooperation between the U.S. and partner nations, strengthening military relationships and enhancing regional security efforts. (U.S. Air Force Photo by Andrea Jenkins)