Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks during a campaign rally at Verizon Wireless Arena on Nov. 5, 2012 in Manchester, New Hampshire. With one day to go until election day, Mitt Romney is making one final push throughout swing states. (credit: Justin Sullivan/Getty Images)
Romney Campaigns Throughout Swing States Ahead Of Presidential Election
Republican presidential candidate Mitt Romney and wife Ann attend a rally with Kid Rock Nov. 5, 2012 at the Verizon Wireless Arena in Manchester, New Hampshire. On the final day before the election both candidates are hitting swing states in a last attempt to sway undecided voters. (credit: Darren McCollester/Getty Images)
Romney Makes Final Push
US Republican Presidential candidate Mitt Romney (L) and his wife Ann Romney (R) at a rally late Nov. 5, 2012 at the Verizon Wireless Arena in Manchester, New Hampshire. (credit: STAN HONDA/AFP/Getty Images)
Romney Makes Final Push
US Republican Presidential candidate Mitt Romney at a rally late Nov. 5, 2012 at the Verizon Wireless Arena in Manchester, New Hampshire. (credit: STAN HONDA/AFP/Getty Images)
Vice Presidential Candidate Paul Ryan Casts His Vote
Republican vice presidential candidate U.S. Rep. Paul Ryan (R-WI) casts his vote in the 2012 Presidential election on Nov. 6, 2012 in Janesville, Wisconsin. 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. (credit: Darren Hauck/Getty Images)
Romney Makes Final Push
Republican presidential candidate Mitt Romney and his wife Ann cast their votes in the US presidential elections in Belmont, Massachusetts, Nov. 6, 2012. (credit: EMMANUEL DUNAND/AFP/Getty Images)
Romney Makes Final Push
Republican presidential candidate Mitt Romney and his wife Ann leave after casting their votes in the US presidential elections in Belmont, Massachusetts, Nov. 6, 2012. (credit: EMMANUEL DUNAND/AFP/Getty Images)
Romney Makes Two Final Campaigns Stops In Ohio And Pennsylvania On Election Day
Republican presidential candidate, former Massachusetts Gov. Mitt Romney (R) and his running mate Rep. Paul Ryan (R-WI) smile while greeting workers at a GOP Victory Center on Nov. 6, 2012 in Richmond Heights, Ohio. The presidential race remains tight as Americans are heading to the polls to cast their ballots. (credit: Justin Sullivan/Getty Images)
Romney Makes Final Push
Republican presidential candidate Mitt Romney greets volunteers, as he pays a visit to a campaign call center in Green Tree, Pennsylvania on Nov. 6, 2012.(credit: EMMANUEL DUNAND/AFP/Getty Images)
Romney Makes Two Final Campaigns Stops In Ohio And Pennsylvania On Election Day
Republican presidential candidate, former Massachusetts Gov. Mitt Romney greets workers at call center on Nov. 6, 2012 in Pittsburgh, Pennsylvania. (credit: Justin Sullivan/Getty Images)
Romney Makes Two Final Campaigns Stops In Ohio And Pennsylvania On Election Day
Republican presidential candidate, former Massachusetts Gov. Mitt Romney greets workers at call center on November 6, 2012 in Pittsburgh, Pennsylvania. (credit: Justin Sullivan/Getty Images)
Romney Makes Two Final Campaigns Stops In Ohio And Pennsylvania On Election Day
Republican presidential candidate, former Massachusetts Gov. Mitt Romney greets workers at call center on Nov. 6, 2012 in Pittsburgh, Pennsylvania. (credit: Justin Sullivan/Getty Images)
Romney Makes Two Final Campaigns Stops In Ohio And Pennsylvania On Election Day
Republican presidential candidate, former Massachusetts Gov. Mitt Romney greets workers at call center on Nov. 6, 2012 in Pittsburgh, Pennsylvania. The presidential race remains tight as Americans are heading to the polls to cast their ballots. (credit: Justin Sullivan/Getty Images)