180130-N-EH218-0054 EVERETT, Wash. (Jan. 30, 2018) Master-at-Arms 3rd Class Melissa Tverberge provides cover for Naval Station Everett security forces during Exercise Solid Curtain/Citadel Shield. Solid Curtain/Citadel Shield is an anti-terrorism and force protection exercise conducted by Navy installations within the continental United States to ensure that the Navy is ready to respond to changing and dynamic threats at all times. (U.S. Navy photo by Mass Communication Specialist 2nd Class Ryan J. Batchelder/Released)