In a tremendous upset of politics as usual, Zohran Mamdani, a 33-year-old brown, Muslim, Democratic socialist who had little name recognition in February beat the poster boy of the Democratic party establishment, Andrew Cuomo, by a plurality of votes in the first round of the Democratic primary for mayor of New York City. What makes this win even more remarkable is that Mamdani has refused to back down from his vocal support for Palestinian liberation, a position that has long been a death knell for candidates within a party whose establishment is unabashedly pro-Israel. Mamdani’s victory shows that his support...