In the ‘90s, Pat Buchanan was a fringe figure among Republicans whose positions on immigration and demographic change in the United States were considered too extreme for the party. Now, his ideas are what passes for Donald Trump’s 2024 campaign platform. Guest: Ari Berman, Mother Jones’ national voting rights correspondent and author of “Minority Rule.” Want more What Next? Subscribe to Slate Plus to access ad-free listening to the whole What Next family and across all your favorite Slate podcasts. Subscribe today on Apple Podcasts by clicking “Try Free” at the top of our show page. Sign up now at slate.com/whatnextplus to get access wherever you listen. Learn more about your ad choices. Visit megaphone.fm/adchoices