171213-N-SF508-097 VIRGINIA BEACH, Va. (Dec. 13, 2017) An Explosive Ordnance Disposal Technician assigned to Explosive Ordnance Disposal Mobile Unit 6, left, explains the capabilities of the Mark 18 Mod 1 unmanned underwater vehicle to Undersecretary of the Navy Thomas Modly, right, at Joint Expeditionary Base Little Creek. Navy Expeditionary Combat Command members provided explosive ordnance disposal, coastal riverine, construction and intelligence capability demonstrations during the Undersecretary's visit with Navy and Marine Corps commands in Hampton Roads. (U.S. Navy photo by Mass Communication Specialist 2nd Class Charles Oki/Released)