Aarti Shahani, NPR journalist and host of WBEZ podcast Art of Power, talks with investigative journalist and author Alfredo Corchado about the US-Mexico border. Trump's actions created a new urgency for the political establishment to better understand the border, and Biden's challenges there continue to grow. Corchado, a former child farmworker and a Mexican-American with identities on both sides of the border wall, discusses the reality, politics, history, and future of the border.

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