SAN DIEGO (April 7, 2021) Rear Adm. Doug Small, commander, Naval Information Warfare Systems Command (NAVWAR), left, and Rear Adm. Richard Seif, commander, Undersea Warfighting Development Center (UWDC), right, greet Vice Chairman of the Joint Chiefs of Staff Air Force Gen. John Hyten during a tour of Naval Information Warfare Center Pacific. The VCJCS, the Vice Chief of Naval Operations (VCNO), and other service Vice Chiefs met with NAVWAR and UWDC top leaders to discuss key areas of competitive advantage the Navy is bringing to the joint fight. (U.S. Navy photo by Mass Communication Specialist 1st Class John B. Hetherington)