 Mr. Biden's favorability is 32% just about unchanged since a year ago. 55% having an unfavorable view of Mr. Biden. 60% of Democrats say Mr. Biden should drop out of the presidential race. And Senator Joe Manchin, a powerful independent who caucuses with Democrats, tells ABC's This Week why he believes the president should end his re-election bid. It's just time for a new generation to come in that basically can start and let him do the job he intended to do to heal the country.