Petty Officer 1st Class Gregory Grogan (center), a maritime enforcement specialist at U.S. Coast Guard Port Security Unit 312 (PSU 312) briefs the shoreside security team at a simulated entry control point on Kings Beach in Bowen, Australia, July 10, 2023. PSU 312 is deployed to Australia in support of Operation Talisman Sabre 2023, a bilateral training exercise between the U.S. and Australian armed forces. (U.S. Coast Guard photo by Petty Officer 2nd Class Justin Upshaw).