Chuck Hagel Begins His Post As Defense Secretary

ARLINGTON, VA – FEBRUARY 27:
New Secretary of Defense Chuck Hagel, with his wife Lilibet Hagel, arrives for his first day at the Department of Defense, in Arlington, VA, Wednesday, February 27, 2013. Hagel will be sworn in Wednesday morning and deliver remarks to service members and employees later in the day. (Photo by Drew Angerer/Getty Images)