Joe Biden's exit, Hillary Clinton and Alexandria Ocasio-Cortez's speeches: takeaways from first day of the DNC

<br />Visit our website:<br />http://www.france24.com<br /><br />Like us on Facebook:<br />https://www.facebook.com/FRANCE24.English<br /><br />Follow us on Twitter:<br />https://twitter.com/France24_en<br />