180830-N-LR347-001 SAN DIEGO (Aug. 30, 2018) Newly promoted Cmdr. Jake Catalogna, left, from Naval Surface and Mine Warfighting Development Center (SMWDC), reaffirms his oath to support and defend the Constitution of the United States during a promotion ceremony at the U.S. Navy/U.S. Coast Guard Vietnam Unit Memorial Monument at Naval Amphibious Base Coronado. SMWDC is one of the Navy's five Warfighting Development Centers and its mission is to increase the lethality and tactical proficiency of the Surface Force across all domains. (U.S. Navy photo by Lt. Matthew A. Stroup/Released)