** FILE ** Gen. David Petraeus testifies on Capitol Hill in Washington on Tuesday, June 29, 2010, before the Senate Armed Services Committee hearing to be confirmed as President Obama's choice to take control of forces in Afghanistan. (AP Photo/Pablo Martinez Monsivais)

Photo by: Pablo Martinez Monsivais

** FILE ** Gen. David Petraeus testifies on Capitol Hill in Washington on Tuesday, June 29, 2010, before the Senate Armed Services Committee hearing to be confirmed as President Obama's choice to take control of forces in Afghanistan. (AP Photo/Pablo Martinez Monsivais)