180220-N-NG136-024 NORFOLK (Feb. 20, 2018) Ms. Caroline Wadhams, military legislative assistant and national security advisor for Sen. Mark Warner of Va., asks a question during a tour aboard the aircraft carrier USS George H.W. Bush (CVN 77). The ship is in port in Norfolk, Va., conducting routine maintenance in preparation for the Board of Inspection and Survey (INSURV). (U.S. Navy photo by Mass Communication Specialist 3rd Class Zachary P. Wickline/Released)