Barack Obama becomes first African American to lead major party ticket . Delegates cry , cheer during historic night . Watch Clinton Former President Bill Clinton says Obama is ready to lead . VP nominee Joe Biden slams Republicans for trying to "divide this country" Score:
Barack Obama becomes first African American to lead major party ticket . Delegates cry , cheer during historic night . Former President Bill Clinton says Obama is ready to lead . VP nominee Joe Biden slams Republicans for trying to "divide this country" Score: