Defense Secretary Chuck Hagel, right, welcomes Secretary of State John Kerry to his office at the Pentagon in Washington, Monday, May 6, 2013. Hagel invited Kerry to the Pentagon for a

 

              Defense Secretary Chuck Hagel, right, welcomes Secretary of State John Kerry to his office at the Pentagon in Washington, Monday, May 6, 2013. Hagel invited Kerry to the Pentagon for a
Defense Secretary Chuck Hagel, right, welcomes Secretary of State John Kerry to his office at the Pentagon in Washington, Monday, May 6, 2013. Hagel invited Kerry to the Pentagon for a working lunch to discuss a range of national security issues. (AP Photo/Susan Walsh)