Defense Secretary Chuck Hagel, right, and Israeli Defense Minister Ehud Barak walk together into the Pentagon as Hagel hosts an honor cordon to welcome Barak to the Pentagon, Tuesday, March 5, 2013. (AP Photo/Carolyn Kaster)

Photo by: Carolyn Kaster

Defense Secretary Chuck Hagel, right, and Israeli Defense Minister Ehud Barak walk together into the Pentagon as Hagel hosts an honor cordon to welcome Barak to the Pentagon, Tuesday, March 5, 2013. (AP Photo/Carolyn Kaster)