FILE - In this June 23, 2010 file photo, President Barack Obama, accompanied by Gen. David Petraeus, announces that Petraeus would replace Gen. Stanley McChrystal, from the Rose Garden

 

              FILE - In this June 23, 2010 file photo, President Barack Obama, accompanied by Gen. David Petraeus, announces that Petraeus would replace Gen. Stanley McChrystal, from the Rose Garden
FILE - In this June 23, 2010 file photo, President Barack Obama, accompanied by Gen. David Petraeus, announces that Petraeus would replace Gen. Stanley McChrystal, from the Rose Garden of the White House in Washington. Petraeus, the retired four-star general who led the U.S. military campaigns in Iraq and Afghanistan, resigned Friday, Nov. 9, 2012 as director of the CIA after admitting he had an extramarital affair. (AP Photo/J. Scott Applewhite, File)