Mark Mellman; Rep. James Clyburn; Thomas Oliphant; Mark Halperin

Charlie broadcasts live from the 2004 Democratic National Convention in Boston and talks to Mark Mellman, a pollster for John Kerry; Congressman James Clyburn examines the image of the Democratic party at the Democratic National Convention; Journalist Thomas Oliphant of The Boston Globe discusses Senator John Edwards' acceptance of the vice presidential nomination; Mark Halperin, political director of ABC News, reports on the democratic nominees John Kerry and John Edwards.