NAPLES, Italy. - Rear Adm. Stephen Mack, commander, Submarine Group 8, writes a message in the ships’ guest book before departing the Italian Todaro-class submarine, Scirè (S 527), during U.S. and Italian Navy undersea warfare staff talks, in Naples Italy, Nov. 20, 2023. While in Naples, the Scirè hosted Italian Navy Rear Adm. Vito Lacerenza, Commander of the Submarines, and Rear Adm. Mack, further strengthening the U.S. and Italian partnership. (U.S. Navy photo by Mass Communication Specialist 1st Class Ryan Seelbach)