In this audio-only version of FRONTLINE's documentary The VP Choice: Vance vs. Walz, FRONTLINE investigates the lives and views of Sen. JD Vance and Gov. Tim Walz as they run for vice president. In a historic election, those who know the candidates best reveal the influences and ideas they would bring to the White House.

Stream the documentary on FRONTLINE's website, FRONTLINE's YouTube channel, or the PBS app.

Plus, read additional interviews from the making of this documentary as part of the FRONTLINE Transparency Project.

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145: Converting Passive Visitors into Active Patients