Photos | Americans head out to vote
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Credit: Getty Images
JOHNSTOWN, WI - NOVEMBER 06: A truck drives past a "NOV 6, VOTE" sign on November 6, 2012 in Johnstown, Wisconsin. As Americans are heading to the ballots, polls show that U.S. President Barack Obama and Republican presidential candidate Mitt Romney are in a tight race. (Photo by Darren Hauck/Getty Images)
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