GULF OF ADEN (July 12, 2021) The Royal navy frigate HMS Richmond (F239), left, the Royal Netherlands navy frigate HNLMS Evertsen (F805) and the Arleigh Burke-class guided-missile destroyer USS Halsey (DDG 97) transit the Gulf of Aden during a photo exercise, July 12, 2021. USS The Sullivans is currently attached to United Kingdom's Carrier Strike Group, which is operating in 7th Fleet supporting mutual shared prosperity and a free and open Indo-Pacific. (U.S. Navy photo by Mass Communication Specialist 3rd Class Janiel Adames)