Deputy Prime Minister of Singapore Tony Tan is escorted into the Pentagon by Secretary Rumsfeld. Deputy Prime Minister of Singapore Tony Tan (left) is escorted through an honor cordon and into the Pentagon by Secretary of Defense Donald H. Rumsfeld (right) on April 21, 2004. The two men will discuss a broad range of regional and global security issues with an emphasis on combating terrorism. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 392655-T-UXG89-902.jpg Photo Gallery