This week Joe Biden from Sen. Bernie Sanders, Barack Obama, and Elizabeth Warren. But, will that be enough to help him?<br />CNN reports that Biden is lagging in support from young voters.<br />Sanders and Obama are popular among young voters.<br />At this point Biden is underperforming 2016 Democratic presidential nominee Hillary Clinton with younger voters.<br />According to 2016 pre-election polling leading up to election day Clinton led among 18-34 year-olds by a 22-point margin.<br />CNN composite polling has Biden leading Trump by just 14 points on average.
