After three weeks of battling an intense debate from within his own party, President Joe Biden made a surprise announcement on Sunday, ending his re-election campaign. Shortly after, he endorsed Vice President Kamala Harris as the Democratic nominee. Audie talks with Phil Mattingly, CNN’s Chief Domestic Correspondent. He takes us inside Biden’s historic decision and tells us what to expect from here. CNN: Inside Biden’s unprecedented exit from the presidential race Learn more about your ad choices. Visit podcastchoices.com/adchoices