Mitt Romney

Associated Press
Republican presidential candidate, former Massachusetts Gov. Mitt Romney, right, with his newly announced vice presidential running mate, Rep. Paul Ryan, R-Wis., standing behind him, during a campaign rally in Manassas, Va., Saturday, Aug. 11, 2012. (AP Photo/Pablo Martinez Monsivais)

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Highlights from Republican presidential nominee Mitt Romney's 2012 campaign trail.

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