Perimeter Secure
U.S. Air Force Airmen from the 11th Combat Air Base Squadron drill screws into a perimeter fence at the 11th Air Task Force site in Saipan, Northern Mariana Islands, July 16, 2025, during exercise Resolute Force Pacific. REFORPAC is part of the first-in-a-generation Department-Level Exercise series, employing more than 350 Joint and coalition aircraft and more than 12,000 members at more than 50 locations across 3,000 miles. (U.S. Air Force photo by Senior Airman Andrew Garavito)