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U.S. Republican presidential nominee Romney answers a question as he debates President Obama during the second U.S. presidential campaign debate in Hempstead

U.S. Republican presidential nominee Mitt Romney answers a question as he debates President Barack Obama during the second U.S. presidential campaign debate in Hempstead, New York, October 16, 2012. REUTERS/Lucas Jackson (UNITED STATES - Tags: POLITICS ELECTIONS USA PRESIDENTIAL ELECTION)

Presidential debates

President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney squared off in their final debate on Mon., Oct. 22.