NAVAL AMPHIBIOUS BASE CORONADO, Calif. (Jan. 11, 2024) U.S. Navy SEAL candidates practice underwater knot tying in the combat training tank during the 1st phase of Basic Underwater Demolition/SEAL training as their Naval Special Warfare Basic Training Command instructors observe and provide guidance. Naval Special Warfare is the nation's elite maritime special operations force, uniquely positioned to extend the Fleet's reach and gain and maintain access for the Joint Force in competition and conflict. (U.S. Navy photo by Mass Communication Specialist 1st Class Benjamin K. Kittleson)