190213-N-MX527-615 VIRGINIA BEACH, Va. (Feb. 13, 2019) Sailors participate in port security operation scenarios as part of Citadel Shield-Solid Curtain 2019 (CS-SC19) at Joint Expeditionary Base Little Creek-Fort Story. CS-SC19 is a two-part anti-terrorism force protection exercise that is being conducted nationwide on installations, Feb 4-15. The annual exercise is not in response to any specific threat, but is used to evaluate the readiness and effectiveness of fleet and installation security programs. (U.S. Navy photo by Mass Communication Specialist Seaman Brendan Fitzgerald/Released)