AP Photo/Morry Gash
The crowd waves U.S. flags as it is announced on television that Barack Obama has been elected the President of the United States at his election night party at Grant Park in Chicago, Tuesday night, Nov. 4, 2008.
AP Photo/Alex Brandon
Supporters watch election results on television monitors at the election night party for Democratic presidential candidate Sen. Barack Obama, D-Ill., at Grant Park in Chicago, Tuesday night, Nov. 4, 2008.
AP Photo/Alex Brandon
A supporter wears photos of Sen. Barack Obama and Sen. Joe Biden on her headband at the election night party for Democratic presidential candidate Sen. Barack Obama, D-Ill., at Grant Park in Chicago, Tuesday night, Nov. 4, 2008.
AP Photo/Charles Rex Arbogast
Teri McClain, a supporter of Democratic presidential candidate Sen. Barack Obama, D-Ill, watches election returns on a big screen TV in an overflow area of Grant Park in Chicago, Tuesday, Nov. 4, 2008.
AP Photo/Pablo Martinez Monsivais
Supporters cheer as returns are announced during the election night party for Democratic presidential candidate Sen. Barack Obama, D-Ill., at Grant Park in Chicago, Tuesday night, Nov. 4, 2008.
AP Photo/Alex Brandon
A supporter reacts as she watches election results on television monitors at the election night party for Democratic presidential candidate Sen. Barack Obama, D-Ill., at Grant Park in Chicago, Tuesday night, Nov. 4, 2008.
AP Photo/David Guttenfelder
Supporters cheer as they arrive at the election night party for Democratic presidential candidate Sen. Barack Obama, D-Ill., at Grant Park in Chicago, Tuesday night, Nov. 4, 2008.
AP Photo/M. Spencer Green
Supporters cheer as they gather in Grant Park for the election night party for Democratic presidential candidate Sen. Barack Obama, D-Ill., in Chicago, Tuesday night, Nov. 4, 2008.
AP Photo/Alex Brandon
Supporters react as they watch projections on television monitors at the election night party for Democratic presidential candidate Sen. Barack Obama, D-Ill., at Grant Park in Chicago, Tuesday night, Nov. 4, 2008.
AP Photo/Alex Brandon
Supporters react to projections while watching television monitors at the election night party for Democratic presidential candidate Sen. Barack Obama, D-Ill., at Grant Park in Chicago, Tuesday night, Nov. 4, 2008.
AP Photo/Eric Y. Exit
Patricia Saddle, left, wipes her tears after the announcement of Democratic presidential Sen. Barack Obama's victory during an election night party at the Bronzeville Visitor Information Center in Chicago, Tuesday, Nov. 4, 2008.
AP Photo/Jae C. Hong
A supporter sheds tears as she listens to President-elect Barack Obama at the election night rally in Chicago, Tuesday, Nov. 4, 2008.