The US Navy's nuclear powered Los Angeles class fast attack submarine, USS JEFFERSON CITY (SSN 759) (bottom) leads the pack during joint navigational manuvers with the aircraft carrier USS ENTERPRISE (CVN 65) (top left), the Spruance class destroyer USS HEWITT (DD 966) (top center), and the nuclear powered cruiser USS CALIFORNIA (CGN 36) (top right), during operations in the Persian Gulf. Enterprise arrived in the gulf to join forces with the aircraft carrier USS CARL VINSON (CVN 70) (not shown) and her task group, in support of Operation SOUTHERN WATCH