SCRANTON, PA - OCTOBER 12: Democratic vice presidential candidate U.S. Senator Joe Biden (D-DE) and U.S. Sen. Hillary Clinton (D-NY) smile at a rally in support of Democratic presidential nomineee U.S. Sen. Barack Obama (D-IL)October 12, 2008 in Scranton, Pennsylvania. With family ties to Scranton, both Biden and Clinton have teamed up to rally supporters in Pennsylvania before moving on to campaign for Obama in battleground states. (Photo by Jeff Fusco/Getty Images)
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