Petty Officer 1st Class Jaime Perez, U.S. Coast Guard Port Security Unit (PSU) 311, and Petty Officer 2nd Class Royal Hoang, PSU 311, prepare for Entry and Control Point (ECP) training on San Clemente Island, June 25, 2022. PSUs serve as anti-terrorism force protection expeditionary units, with boat crews and shore-side security teams capable of supporting port, waterway, and coastal security within the United States or anywhere in the world. (U.S. Coast Guard photo by Petty Officer 3rd Class Alex Gray)