U.S. Marine Gen. Joseph F. Dunford, center, receives a flag from outgoing ISAF commander, U.S. Gen. John Allen, left facing away from camera, after taking over as new commander of NATO

 

              U.S. Marine Gen. Joseph F. Dunford, center, receives a flag from outgoing ISAF commander, U.S. Gen. John Allen, left facing away from camera, after taking over as new commander of NATO
U.S. Marine Gen. Joseph F. Dunford, center, receives a flag from outgoing ISAF commander, U.S. Gen. John Allen, left facing away from camera, after taking over as new commander of NATO in Afghanistan during a change of command ceremony at the ISAF headquarters in Kabul, Afghanistan, Sunday, Feb. 10, 2013. Dunford takes charge at a critical time for President Barack Obama and the military as foreign combat forces prepare to withdraw by the end of 2014. (AP Photo/Massoud Hossaini, Pool)