Democratic Dissident John Fetterman

Who owns the future of the Democratic Party? That’s the question on everyone’s mind since last Tuesday night—when the richest city in America elected 34-year-old democratic socialist Zohran Mamdani as its mayor. You can see Mamdani’s win as a one-off—a charismatic contender facing a rival mired in controversy. But the other way to see it is as emblematic of something larger: a sign about the state—and future—of the left. Here was a candidate promising to solve the affordability crisis with free childcare, free buses, rent freezes, and even govern...