Democratic Presidential candidate Sen. Barack Obama delivers a speech on race and politics at the National Constitution Center in Philadelphia, Pa March 18, 2008.

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Size: 2848px × 4288px
Location: Philadelphia, Pennsylvania, USA
Photo credit: © Hiroko Tanaka / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2008, american, barack, campaign, candidate, center, constitution, democratic, election, flag, national, obama, pa, pennsylvania, philadelphia, politics, presidential, race, senitor, speech, usa, vertical