The passing of former Sen. Joe Lieberman highlights an era that is long gone in politics. The panel discusses what Jeffrey Goldberg has called the "demise of the centrists." Watch the latest Washington Week with The Atlantic here: https://pbs.org/washingtonweek Subscribe to our YouTube channel: https://bit.ly/2ZEPJNs Follow us on Twitter: https://twitter.com/washingtonweek Like us on Facebook: https://www.facebook.com/washingtonweek