180402-N-TV230-2013 SINGAPORE (April 2, 2018) Sailors secure the anchor chain in the fo’c’sle of 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 Bill M. Sanders/Released)