What do the Democrats believe in?

Freddy Gray speaks to Aidan McLaughlin, the editor in chief of Mediaite, and Andrew Cockburn, the Washington editor of Harper's Magazine, as the Democratic National Convention draws to a close. Kamala Harris has had a dramatic rise to the top of the democratic ticket, but what does she really believe in? And is opposition to Donald Trump the only thing that unites the party?  Produced by Natasha Feroze and Patrick Gibbons.