Politics with Amy Walter: There's a Generational Divide Upending U.S. Politics

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From left, Rep. Rashida Tlaib, D-Mich., Rep. Ilhan Omar, D-Minn., Rep. Alexandria Ocasio-Cortez, D-N.Y., and Rep. Ayanna Pressley, D-Mass., respond to remarks by President Donald Trump in Washington.
( AP Photo/J. Scott Applewhite )
Produced by Amber Hall and Rob Gunther
GBH PRX WNYC Studios