151105-N-CQ428-030 SOUTH CHINA SEA (Nov. 5, 2015) Secretary of Defense Ashton Carter addresses Sailors and Marines in the hangar bay aboard the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is operating in the U.S. 7th Fleet area of operations as part of a worldwide deployment en route to its new homeport in San Diego to complete a three-carrier homeport shift. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jennifer Case/Released)