File photo of General David Petraeus gesturing during the Senate Intelligence Committee hearing in Washington

 
File photo of General David Petraeus gesturing during the Senate Intelligence Committee hearing in Washington
U.S. General David Petraeus gestures during the Senate Intelligence Committee hearing on his nomination to be director of the Central Intelligence Agency on Capitol Hill in Washington in this June 23, 2011, file photo. REUTERS/Yuri Gripas/Files