Sanders, Warren top voters' list for Biden's VP pick

On today's What America's Thinking, a new Hill-HarrisX poll finds former Presidential candidates, Bernie Sanders and Elizabeth Warren top the list of potential Vice Presidential picks to join Joe Biden on the Demcoratic ticket. Hill Reporter, Julia Manchester, breaks down the former Vice President's pledge to choose a woman as his VP and who his campaign is looking at. Director of Research at Ipsos, Mallory Newall, joins Hill TV to discuss public opinion on this issue.