Sen. Barack Obama listens as Gen. David H. Petraeus discusses security improvements in Baghdad while giving him and Sens. Jack Reed and Chuck Hagel an aerial tour of the city Monday. (Photo by Staff Sgt. Lorie Jewell/Multi-National Forces Iraq Public Affairs via Getty Images) *** Local Caption *** David Petraeus, Barack Obama (July 21, 2008 - Photo by SSG Lorie Jewell/Getty Images Europe)
