MAGA is fighting over immigration. Vox’s Andrew Prokop tells us what happened, and the Wall Street Journal’s Tim Higgins explains why it isn’t the first time Elon Musk has split the party — and won’t be the last.

This episode was produced by Amanda Lewellyn, edited by Amina Al-Sadi, fact-checked by Laura Bullard, engineered by Patrick Boyd and Rob Byers, and hosted by Noel King.

Transcript at vox.com/today-explained-podcast

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Tesla CEO Elon Musk, Co-Chair of the new Department of Government Efficiency, arrives on Capitol Hill. Photo by Anna Moneymaker/Getty Images.

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