U.S. Coast Guard Port Security Unit 312 (PSU 312) shoreside security division conducts a security drill in Gladstone, Australia, July 24, 2023. PSU 312 deployed to Australia to participate in Operation Talisman Sabre 2023, a joint bi-annual training exercise between U.S. and Australian armed forces. (U.S. Coast Guard photo by Petty Officer 2nd Class Devyn Trinh).