Vox’s Christian Paz and Miles Bryan head to Philadelphia and Lancaster to see what the Harris and Trump campaigns are doing to win the state.

This episode was produced by Miles Bryan, edited by Amina Al-Sadi, fact-checked by Laura Bullard and Victoria Chamberlin, engineered by Andrea Kristinsdottir and Rob Byers, and hosted by Noel King.

Transcript at vox.com/today-explained-podcast

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Trump speaking in Erie, PA this weekend. Photo by DUSTIN FRANZ/AFP via Getty Images.

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