Former Nebraska Republican Sen. Chuck Hagel, left, President Barack Obama’s choice for defense secretary, greets former Georgia Sen. Max Cleland,
Former Nebraska Republican Sen. Chuck Hagel, left, President Barack Obama's choice for defense secretary, greets former Georgia Sen. Max Cleland, center, after arriving 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) (Susan Walsh)