Gen. Dempsey speaks with U.S. service members at Yokota Air Base, Japan Chairman of the Joint Chiefs of Staff Gen. Martin E. Dempsey speaks with U.S. service members at Yokota Air Base, Japan, on April 25, 2013. Dempsey addressed such issues as sequestration, regional security and the importance of staying mission ready. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 742016-G-ZUD47-196.jpg Photo Gallery