151023-N-AD372-026 BUSAN, Republic of Korea, (October 23, 2015) Han, Min-koo, the minister of defense for the Republic of Korea (ROK) observes the U.S. Nimitz-class aircraft carrier USS Ronald Reagan (CVN 76) during the Republic of Korea Navy’s Fleet Review. The fleet review celebrated the 70th anniversary of the ROK Navy and served as a symbol of the enduring U.S. and ROK alliance. (U.S. Navy photo by Mass Communication Specialist 1st Class Abraham Essenmacher/Released)