President Barack Obama greets people as he arrives at a campaign event at the Fifth Third Arena on the University of Cincinnati campus, Sunday, Nov. 4, 2012, in Cincinnati. (AP Photo/Ca

 

              President Barack Obama greets people as he arrives at a campaign event at the Fifth Third Arena on the University of Cincinnati campus, Sunday, Nov. 4, 2012, in Cincinnati. (AP Photo/Ca
President Barack Obama greets people as he arrives at a campaign event at the Fifth Third Arena on the University of Cincinnati campus, Sunday, Nov. 4, 2012, in Cincinnati. (AP Photo/Carolyn Kaster)