INDIAN OCEAN (Feb. 1, 2021) The Henry J. Kaiser-class underway replenishment oiler USNS Yukon (T-AO 202) transits the Indian Ocean. Henry J. Kaiser is underway with the Nimitz Carrier Strike Group and is supporting U.S. Navy ships conducting maritime security operations and theater security cooperation efforts. (U.S. Navy photo by Mass Communication Specialist Seaman Joseph Calabrese)