P.M. Edition for Nov. 20. Heard on the Street columnist Jinjoo Lee explains how Walmart is outpacing competitors. And WSJ reporter Heather Somerville discusses the Pentagon’s move to buy thousands of surveillance drones from a little known Utah manufacturer. Plus, the U.S. House of Representatives ethics committee declines to release its report on President-elect Donald Trump’s Attorney General nominee Matt Gaetz. Tracie Hunte hosts.

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