SYDNEY (Nov. 8, 2023) The unmanned surface vessel Seahawk transits Darling Harbour in Sydney, Australia during Integrated Battle Problem (IBP) 23.2, Nov 8, 2023. IBP 23.2 is a Pacific Fleet exercise to test, develop and evaluate the integration of unmanned platforms into fleet operations to create warfighting advantages. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jesse Monford)