2012: Path to the Presidency (175 images)

Follow the candidates' path to the presidency with our exclusive photo coverage from the campaign trail.
Updated: Nov. 6, 2012 at 4:42 PM
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President Barack Obama greets supporters during a campaign event at George Mason University. in Fairfax, Virginia on October 19, 2012. UPI/Kristoffer Tripplaar/Pool
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