Sunday, July 21, 2019: Trump Plays the Race Card

President Trump plays the race card - doubling down on racist attacks on four minority Democratic congresswomen. Is he previewing a re-election strategy centered on stoking racial resentment? Plus, debates, round two. A rematch for Biden and Harris, a progressive face-off for Sanders and Harris, and a make-or-break moment for candidates lagging in the polls. And are Democrats drifting too far left? Some in the party think so - with health care as Exhibit A. Today's Panel: Eliana Johnson of Politico, CNN's Manu Raju, Asma Khalid of NPR, and Time's Molly Ball

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