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Traffic queues at the Naval Support Facility Indian Head, Md. gate, Feb. 3, 2020, during a recent exercise Citadel Shield-Solid Curtain (CS-SC) security drill. NSF Indian Head and NSF Dahlgren, Va., will participate in CS-SC 2025 starting on Feb. 3 and running through Feb. 14. (U.S. Navy photo by Andrew Revelos)
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