@jamesusnavy: U.S., partner and allied marines aboard the San Antonio class amphibious transport dock USS Arlington (LPD 24) disembark Arlington for a simulated amphibious assault during UNITAS 2025, the 66th iteration of the world’s longest-running multinational maritime exercise. UNITAS, Latin for Unity, focuses on enhanced interoperability, building regional partnerships, and demonstrating U.S. Naval Forces Southern Command/U.S. 4th Fleet as a trusted maritime partner in the Caribbean, Central and South America. UNITAS 2025 also leads off a series of events celebrating the U.S. Navy 250th Birthday.