Supporters of Democratic presidential candidate Barack Obama crowd Grant Park on election night, November 4, 2008, in Chicago, Illinois, where Obama is to address the gathering of more than one million people. On a dramatic night after millions of people cast votes in an election that could reshape US politics, Obama appeared a virtual lock to make history by capturing the White House and giving Democrats a monoply on power in Washington. AFP PHOTO / Stan HONDA (Photo credit should read STAN HONDA/AFP/Getty Images)