18 September 2025 III Marine Expeditionary Force proves readiness in command post field training exercise during Resolute Dragon 25 CAMP HANSEN, OKINAWA, Japan (Sept. 18, 2025) — For five days, from Sept. 12 to Sept. 16, 2025, III MEF Marines and Sailors traded air conditioning and office chairs for the realities of expeditionary command and control. The mission: Test the MEF staff’s ability to displace, set up, and operate as a...