Vice President Joe Biden, center, congratulates a soldier on becoming a U.S. citizen during a naturalization ceremony in Al Faw Palace on Camp Victory, Iraq. Biden's wife, Dr. Jill Biden, and Army Gen. Raymond Odierno, left, commander of U.S. Forces Iraq, also attended the event during which more than 150 U.S. servicemembers became U.S. citizens. July 4, 2010. (by Elaine Wilson)