David Axelrod says book’s allegations about Biden’s cognitive decline are ‘troubling’

David Axelrod asks Pete Buttigieg questions during an event at the University of Chicago on October 18, 2019, in Chicago, Illinois.

NPR’s Michel Martin speaks with democratic strategist David Axelrod about Jake Tapper and Alex Thompson’s book, which explores Biden’s decline and how his inner circle has concealed it from the public.

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