'TANK' MEETING Defense Secretary Chuck Hagel attends a meeting in the conference room known as "The Tank" with Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, and members of the Joint Chiefs of Staff at the Pentagon, March 1, 2013. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 564931-D-MMC57-838.jpg Photo Gallery