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US President Barack Obama (R) hugs Republican presidential candidate Mitt Romney at the end of the third and final presidential debate at Lynn University in Boca Raton, Florida, on October 22, 2012. The showdown focusing on foreign policy is being held in the critical toss-up state of Florida just 15 days before the election and promises to be among the most watched 90 minutes of the entire 2012 campaign. AFP PHOTO/Jewel Samad        (Photo credit should read JEWEL SAMAD/AFP/Getty Images)
US President Barack Obama (R) hugs Republican presidential candidate Mitt Romney at the end of the third and final presidential debate at Lynn University in Boca Raton, Florida, on October 22, 2012. The showdown focusing on foreign policy is being held in the critical toss-up state of Florida just 15 days before the election and promises to be among the most watched 90 minutes of the entire 2012 campaign. AFP PHOTO/Jewel Samad        (Photo credit should read JEWEL SAMAD/AFP/Getty Images)

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    Watch final debate between Obama, Romney

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Watch final debate between Obama, Romney

President Obama and GOP challenger Mitt Romney face off in the final presidential debate before the election.

Watch final debate between Obama, Romney

President Obama and GOP challenger Mitt Romney face off in the final presidential debate before the election.