Photos of the day - August 18, 2012
Published: August 18, 2012 09:28PM
Updated: August 18, 2012 09:27PM
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President Barack Obama pauses 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 collection of some of the best photos from throughout the world. August 18, 2012