U.S. Coast Guard Port Security Unit members practice inspecting an opposing force (OPFOR) vehicle in a training scenario at Fort Hunter Liggett, in Jolon, California, July 18, 2025. PSU 312 and members from other PSUs are conducting their Active-Duty Training in the Southern California area to practice adapting to a new security posture or area, and train to maintain a security zone against external threats. (U.S. Coast Guard photo by Petty Officer 3rd Class Richard B. Uranga)