SILVERDALE, Wash. (Feb. 8, 2021) Explosive Ordnance Disposal Technician 1st Class Keith Lawrence, assigned to Explosive Ordnance Disposal Mobile Unit 11 Detachment Bangor, surveys a vehicle during an antiterrorism drill for Exercise Citadel Shield-Solid Curtain 2021. CS-SC 21 is designed to enhance the readiness of Navy personnel to deter and respond to potential threats to installations and units, and ensure seamless interoperability among the participants. (U.S. Navy photo by Mass Communication Specialist 2nd Class Heather C. Wamsley)