Photos: Americans head to the polls to vote
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Credit: Getty Images
ST. PETERSBURG, FL - NOVEMBER 6: Lines of voters wait in the rain to cast their vote on November 6, 2012 in St. Petersburg, Florida. The swing state of Florida is recognised to be a hotly contested battleground that offers 29 electoral votes, as recent polls predict that the race between U.S. President Barack Obama and Republican presidential candidate Mitt Romney remains tight. (Photo by Edward Linsmier/Getty Images)
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