Photos: Americans head to the polls to vote
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Credit: Getty Images
PHILADELPHIA, PA - NOVEMEBER 6: A resident walks over chalk drawings in support of President Barack Obama as he enters a recreation center to vote on November 6, 2012 in South Philadelphia, Pennsylvania. Recent polls show that U.S. President Barack Obama and Republican presidential candidate Mitt Romney are in a tight race. (Photo by Jessica Kourkounis/Getty Images)
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