Obama Campaigns Across The U.S. In Final Week Before Election [Getty Images]

CHARLOTTE, NC- NOVEMBER 03: Democratic presidential nominee U.S. Sen. Barack Obama (D-IL) cries while speaking about his grandmother during a rally at University of North Carolina on November 3, 2008 in Charlotte, North Carolina. Madelyn Dunham, grandmother of Obama, died today of cancer at age 86. Obama continues to campaigns on the eve of Election day with the polls still showing him leading in the race against the Republican presidential nominee U.S. Sen. John McCain (R-AZ). (Photo by Joe Raedle/Getty Images)

Getty Images News Joe Raedle