Members of the U.S. Coast Guard Marine Force Protection Unit (MFPU) Bangor train in force escalation techniques on the Puget Sound, WA, Nov. 4, 2025. MFPU is one of only two Coast Guard units tasked with the specialized mission of providing escorts and protecting U.S. Navy submarines. (U.S. Coast Guard photo by Petty Officer 3rd Class Daylan M. Garlic-Jackson)