Yahoo! News: Democratic presidential hopeful, Sen. Joe Biden,...

Summary: p Democratic presidential hopeful, Sen. Joe Biden, D-Del., rests his head on the shoulder of his wife, Naomi as they stand in a hallway awaiting his introductions for a rally at the UAW Hall in Dubuque, Iowa on the day of the Iowa caucus, on Thursday, Jan. 3, 2008 in Dubuque, Iowa. /p

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