Back in October, we traced the founding of the Democratic Socialists of America (DSA) in our episode “Beautiful Losers: Mamdani & the End of Socialism’s Losing Streak.” Now, with Zohran Mamdani’s allies sweeping three congressional primaries in New York, we’re back for a follow-up. In this episode, journalist Harry Siegel outlines how the DSA spent the better part of a decade building the machine that just reshuffled New York City politics—from post-Trump organizing drives and close-but-no-cigar primary runs to a movement that now has the Democratic Party establishment looking over its shoulder. How did it happen and what comes next? 
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Sometimes the news moves so fast, you have to look closely to know if you’ve seen it before. And that’s what this show is about. Breaking History breaks down the news, by breaking down history. We cover everything from LBJ and the Roman Republic to Donald Trump and the chaos at Columbia. This twice a month show from The Free Press delivers the best historians, authors, and reporters by mining the archives of human experience to figure out the present. George Santayana wrote, “Those who do not remember the past are condemned to repeat it.” Tune in to Breaking History to resist the repetition.