President Barack Obama waves to supporters following the conclusion of a campaign event before his departure on Air Force One at Cleveland Burke Lakefront Airport, Thursday, Oct. 25, 20

 

              President Barack Obama waves to supporters following the conclusion of a campaign event before his departure on Air Force One at Cleveland Burke Lakefront Airport, Thursday, Oct. 25, 20
President Barack Obama waves to supporters following the conclusion of a campaign event before his departure on Air Force One at Cleveland Burke Lakefront Airport, Thursday, Oct. 25, 2012, in Cleveland. (AP Photo/Pablo Martinez Monsivais)