170515-N-QV906-131 CHANGI, Singapore (May 15, 2017) Dr. Tony Tan Keng Yam, center, president of the Republic of Singapore, inspects the official honor guard during the inagural Singapore International Maritime Review and 50th anniversary of the Republic of Singapore Navy aboard the RSS Singapura. The International Maritime Defense Exhibition 2017 is hosted by the Republic of Singapore and is one of the largest maritime exhibitions in the Asia Pacific and features a trade show and a series of multilateral exercises and exchanges. (U.S. Navy photo by Mass Communication Specialist 1st Class Micah Blechner/Released)