U.S. Chairman of the Joint Chiefs of Staff Gen. Martin Dempsey testifies at a Senate Appropriations Defense Subcommittee hearing on "Department Leadership." on Capitol Hill in Washington June 11, 2013

 
U.S. Chairman of the Joint Chiefs of Staff Gen. Martin Dempsey testifies at a Senate Appropriations Defense Subcommittee hearing on "Department Leadership." on Capitol Hill in Washington June 11, 2013
U.S. Chairman of the Joint Chiefs of Staff Gen. Martin Dempsey testifies at a Senate Appropriations Defense Subcommittee hearing on "Department Leadership." on Capitol Hill in Washington June 11, 2013. REUTERS/Kevin Lamarque