Marine Gen. Joseph Dunford, Jr. testifies on Capitol Hill in Washington, Thursday, Nov. 15, 2012, before the Senate Armed Services Committee hearing on his confirmation to be the commander of the International Security Assistance Force and to be commander of the U.S. Forces, Afghanistan. Dunford would replace Gen. John Allen, who is the subject of a Pentagon investigation for potentially inappropriate communications.  (AP Photo/Manuel Balce Ceneta)