Chairman of the Joint Chiefs of Staff Gen. Dempsey meets with Vietnamese Vice Minister of National Defense Lt Gen. Vinh Chairman of the Joint Chiefs of Staff Gen. Martin E. Dempsey meets with Vietnamese Vice Minister of National Defense Lt Gen. Vinh during the Shangri-La Dialogue in Singapore on June 3, 2012. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 704198-X-HUD38-888.jpg Photo Gallery