Former Republican Nebraska Sen. Chuck Hagel, President Barack Obama's choice for defense secretary, arrives on Capitol Hill in Washington, Thursday, Jan. 31, 2013, to testify before the

 

              Former Republican Nebraska Sen. Chuck Hagel, President Barack Obama
Former Republican Nebraska Sen. Chuck Hagel, President Barack Obama's choice for defense secretary, arrives on Capitol Hill in Washington, Thursday, Jan. 31, 2013, to testify before the Senate Armed Services Committee hearing on his nomination. (AP Photo/Susan Walsh)