APTOPIX Obama 2012
A light shines behind President Barack Obama as he speaks during a campaign event at Bayliss Park, Monday, Aug. 13, 2012, in Council Bluffs, Iowa, during a three day campaign bus tour through Iowa. (AP Photo/Carolyn Kaster)
A light shines behind President Barack Obama as he speaks during a campaign event at Bayliss Park, Monday, Aug. 13, 2012, in Council Bluffs, Iowa, during a three day campaign bus tour through Iowa. (AP Photo/Carolyn Kaster)
