CANBERRA, Australia (Nov. 9, 2022) Rear Adm. Rick Seif, commander, Submarine Group (CSG) 7, addresses attendees at the Submarine Institute of Australia (SIA) 11th Biennial Conference 2022 at the Hotel Realm in Canberra, Australia, Nov. 9, 2022. The theme of the conference was “Nuclear Powered Australian Submarines - Challenges & Opportunities.” CSG 7 directs forward-deployed, combat capable forces across the full spectrum of undersea warfare throughout the western Pacific, Indian Ocean and Arabian Sea. (U.S. Navy photo by Lt. Cmdr. Rob Reinheimer)