US Democratic presidential candidate Senator Barack Obama (D-IL) waves to supporters with wife and daughters in Des Moines
US Democratic presidential candidate Senator Barack Obama (D-IL) waves to supporters with his wife Michelle and their daughters Malia (2nd L) and Sasha at the Oregon and Kentucky primary election night rally in Des Moines, Iowa, May 20, 2008. REUTERS/John Gress (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)
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