Thomas P. D'Agostino speaks with members of the press about the Nuclear Posture Review. Under Secretary for Nuclear Security & Administrator National Nuclear Security Administration Thomas P. D'Agostino speaks with members of the press about the Nuclear Posture Review during a press conference with Under Secretary for Arms Control and International Security Ellen Tauscher, Principal Deputy Under Secretary of Defense for Policy Jim Miller, and Vice Chairman of the Joint Chiefs of Staff Gen. James Cartwright in the Pentagon on April 6, 2010. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 999966-C-FFV01-890.jpg Photo Gallery