01 May 2026 U.S. Naval Forces Southern Command/U.S. 4th Fleet Completes FLEX in Key West U.S. Naval Forces Southern Command / U.S. 4th Fleet (USNAVSOUTH/4th Fleet) successfully concluded its annual Fleet Experimentation (FLEX) event from April 24-30. The exercise showcased the powerful integration of unmanned systems and artificial intelligence in the fight against transnational...