Brian Lehrer Weekend: Eric Adams Defends 'Go Back to Iowa'; Avoiding the Doctor Because of Costs; Can the 2020 Democrats Play Nice?

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Sen. Bernie Sanders, I-Vt., and Sen. Elizabeth Warren, D-Mass., embrace after the first of two Democratic presidential primary debates hosted by CNN Tuesday, July 30, 2019, in Detroit.
( Paul Sancya / AP Images )
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