U.S. Secretary of Defense Chuck Hagel testifies at a Senate Appropriations Defense Subcommittee hearing on "Department Leadership." on Capitol Hill in Washington June 11, 2013. REUTERS/Kevin Lamarque

 
U.S. Secretary of Defense Chuck Hagel testifies at a Senate Appropriations Defense Subcommittee hearing on "Department Leadership." on Capitol Hill in Washington June 11, 2013. REUTERS/Kevin Lamarque
U.S. Secretary of Defense Chuck Hagel testifies at a Senate Appropriations Defense Subcommittee hearing on "Department Leadership." on Capitol Hill in Washington June 11, 201 file photo. REUTERS/Kevin Lamarque