Wall Street Journal: “Zohran Mamdani, 33, shocked the world when he handily won the Democratic primary for New York City mayor running as a proud socialist. Mamdani’s victory has variously been attributed to his charisma, his adroit use of social media, his ability to bring South Asian residents into city politics and the warts of his leading opponents.”“But it is also something else: the flowering of a movement that began to gestate nearly 20 years ago, when the misery of the financial crisis proved formative for a generation then just coming of age.”