Barack Obama returned to Iowa, the site of his first, highly-publicized primary win, to speak to supporters about the importance of party unity in the days ahead.
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Obama returns to Iowa
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Obama backs imperial presidency
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Obama revels in newfound status;
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Obama to return to Indiana
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Barack Obama says he deserves to be re-elected
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President Obama returning to georgia
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Obama claims victory, says change has come to America
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Obama returning to Los Angeles
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Obama, huckabee win Iowa caucuses
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Obama delivers speech to students
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Obama announces 2012 re-election bid
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O'Malley says he'd be proud to support Obama
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Vice President Biden returning to Iowa
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Obama calls for new era of competitiveness
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Obama welcomes 'robust debate' among Iranians
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Barack Obama wants to win
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Mccartney is an obama fan