170821-N-MG079-058 NORFOLK (Aug. 18, 2017) Tugboats guide the aircraft carrier USS George H.W. Bush (CVN 77) into port at Naval Station Norfolk (NSN). George H.W. Bush arrived at NSN with its carrier strike group following a seven-month deployment in support of maritime security operations and theater security cooperation efforts in the U.S. 5th and 6th Fleet areas of operation. (U.S. Navy photo by Mass Communication Specialist 2nd Class Patrick Ian Crimmins/Released)