CHICAGO – NOVEMBER 4: People cheer as they watch the 2008 presidential election results as they wait for U.S. Sen. Barack Obama (D-IL) to appear at an Election Night rally at Grant Park November 4, 2008 in Chicago, Illinois. After nearly two years of presidential campaigning, U.S. citizens went to the polls to vote in the election between Democratic presidential nominee U.S. Sen. Barack Obama (D-IL) and Republican nominee U.S. Sen. John McCain (R-AZ). Attendance of over a million people is expected at the rally. (Photo by Tasos Katopodis/Getty Images)