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Staff Sgt Cortavious Stepney, a security forces member with the 521st Contingency Response Squadron, stands watch at an entry control point during exercise PACIFIC DAGGER Feb. 6, 2025, at Westover Air Reserve Base, Mass. The 621st Contingency Response Wing designed the exercise to test the unit’s airfield-opening mission, adding cold weather as an additional challenge. (U.S. photo by Master Sgt. Tristan McIntire)