Former Trump national security adviser John Bolton joins POLITICO's Rachael Bade to discuss the Signalgate controversy and the broader battle over who will define Donald Trump’s foreign policy — Reagan-era hawks or America First types and isolationists — and who might take the fall for this national security scandal.

Rachael Bade is Capitol Bureau Chief and Senior Washington Correspondent for POLITICO.

John Bolton is a former Trump White House national security adviser.

Kara Tabor is a producer for POLITICO audio. 

Alex Keeney is a senior producer for POLITICO audio.

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