U.S. Citizens Head To The Polls To Vote In Presidential Election [Getty Images]

MANSFIELD, TX - NOVEMBER 06: A voters cast a ballot on November 6, 2012 in Mansfield, Texas. Americans across the country participate in Election Day as President Barack Obama and Republican nominee former Massachusetts Gov. Mitt Romney remain in a virtual tie in the national exit polls. (Photo by Tom Pennington/Getty Images)

Getty Images News Tom Pennington