A crowded field of Democratic 2020 presidential candidates now includes former Texas Rep. Beto O’Rourke, who campaigned in Iowa this week, trying to appeal across party lines. Also in Iowa was entrepreneur Andrew Yang, who just became eligible to participate in Democratic debates. Still, a major question remains unanswered: will popular former Vice President Joe Biden run? Lisa Desjardins reports.
Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG
Find more from PBS NewsHour at https://www.pbs.org/newshour
Subscribe to our YouTube channel: https://bit.ly/2HfsCD6
PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts