On this week’s Nerdcast, POLITICO’s podcast on the White House and politics: As Hurricane Florence arrives, Donald Trump can’t resist firing his feud with Puerto Rico back up over how the administration handled Hurricane Maria there last year. Plus, find out what people who want to run for president in 2020 learned from the primaries in 2018. Tune in each week to geek out with us as we dive deep into the political landscape and the latest numbers that matter.

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