NEW YORK — Zohran Mamdani, the 34-year-old democratic socialist whose focus on working-class issues and personal magnetism propelled a once-underdog campaign into the national spotlight, has won theNEW YORK — Zohran Mamdani, the 34-year-old democratic socialist whose focus on working-class issues and personal magnetism propelled a once-underdog campaign into the national spotlight, has won the


