U.S. Coast Guard Marine Force Protection personnel board a U.S. Army CH-47 Chinook helicopter during joint-service training at Naval Base Kitsap – Bangor in Silverdale, Wash., Sept. 15, 2025. The Coast Guard Maritime Force Protection Unit - Bangor trains in joint service environments to improve rapid deployment to support submarine security. (U.S. Coast Guard photo by Petty Officer 3rd Class Annika Hirschler)