October 11, 2011 in Idaho, Nation/World
AP/Pablo Martinez Monsivais photo

President Barack Obama watches as retiring Joint Chiefs Chairman Adm. Mike Mullen, center, shakes hand with incoming Joint Chiefs Chairman Gen. Martin Dempsey, during a ‘Change of Office’ Chairman of the Joint Chiefs of Staff ceremony at Ft. Myer in Arlington, Va., Friday, Sept., 30, 2011.