BUSH VISITS PENTAGON U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, left, President George W. Bush, center, and U.S. Defense Secretary Robert M. Gates enter the Pentagon for a meeting to discuss the way forward in Iraq, March 26, 2008. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 435688-G-PNS48-937.jpg Photo Gallery