Cdr. Benjamin Lehrfeld, commanding officer, U.S. Coast Guard Port Security Unit 312 (PSU 312), briefs Maj. Ryan Campbell, U.S. Army 7th Transportation Brigade 7TB(X), on PSU 312’s involvement during an upcoming joint logistics over-the-shore (JLOTS) evolution in Bowen, Australia, July 20, 2023. PSU312 is part of a joint task force conducting logistical operations in Operation Talisman Sabre 2023, the first expeditionary mission of its kind for a port security unit. (U.S. Coast Guard photo by Petty Officer 2nd Class Justin Upshaw).