President Barack Obama and his Republican challenger, Mitt Romney, faced off Wednesday in their first debate of the election campaign. The debate focused on the top issue of the campaign, the state of the U.S. economy.
The First Debate of the 2012 Election

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Mitt Romney smiles at President Barack Obama during the first presidential debate.

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President Barack Obama and Republican presidential nominee Mitt Romney participate in the first presidential debate at the University of Denver in Denver.

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Jessica Johnston (holding sign) watches the first 2012 presidential debate on an outdoor screen at Denver University in Denver, Colorado.

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Dawn, left, and Randy Cornell, watch the presidential debate at the United Steelworkers Local 4856 Union Hall in Henderson, Nevada.