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Photo by: HADI MIZBAN

U.S. Vice President Joe Biden, left, his wife, Jill Biden, center and Gen. Ray Odierno, the top U.S. commander in Iraq, right, are seen during a naturalization ceremony for service members at al-Faw Palace on the western outskirts of Baghdad, Iraq, Sunday, July 4, 2010. (AP Photo/Hadi Mizban)

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