190216-N-BT947-0235 SAN FRANCISCO (Feb. 16, 2019) San Francisco Mayor London Breed, right, delivers remarks during the commissioning ceremony for the littoral combat ship USS Tulsa (LCS 16). LCS-16 is the 15th littoral combat ship to enter the fleet and the eighth of the Independence variant. It is the second Navy combat ship named after Tulsa, the second largest city in Oklahoma. (U.S. Navy photo by Mass Communication Specialist 1st Class Jacob I. Allison/Released)