Photos | Candidates cast their votes
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Credit: Getty Images
BELMONT, MA - NOVEMBER 06: Republican presidential candidate, former Massachusetts Gov. Mitt Romney prepares to cast his ballot at Beech Street Center on November 6, 2012 in Belmont, Massachusetts. 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 Justin Sullivan/Getty Images)
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