180406-N-NG033-1199 INDIAN OCEAN (April 6, 2018) Sailors fold the national ensign and the First Navy Jack after shifting colors aboard the aircraft carrier USS Theodore Roosevelt (CVN 71) during a port visit to Singapore. Theodore Roosevelt is deployed in the U.S. 7th Fleet area of operations in support of maritime security operations and theater security cooperation efforts. (U.S. Navy photo by Mass Communication Specialist Seaman Michael Hogan/Released)