Photos: Candidates cast their votes
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Credit: Getty Images
BELMONT, MA - NOVEMBER 06: Republican presidential candidate, former Massachusetts Gov. Mitt Romney (L) and his wife Ann Romney talk after filling out their ballots at Beech Street Center on November 6, 2012 in Belmont, Massachusetts. The race for the presidency remains tight as Americans are heading to the polls to cast their ballots. (Photo by Justin Sullivan/Getty Images)
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