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U.S. Democratic presidential candidate Sen. Barack Obama, D-Ill., waves to the audience after his speech at the victory column in Berlin Thursday, July 24, 2008. Credit: AP Photo/Fabian Bimmer

U.S. Democratic presidential candidate Sen. Barack Obama, D-Ill., waves to the audience after his speech at the victory column in Berlin Thursday, July 24, 2008. Credit: AP Photo/Fabian Bimmer

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