Democratic Socialists scored a major victory in New York City’s congressional primaries, handing Republicans fresh ammunition as they fight to hold their narrow House majority in the 2026 midterm elections. Fresh off his mayoral primary victory, Democratic Socialist Zohran Mamdani helped allies Brad Lander, Claire Valdez and Darializa Avila Chevalier defeat more establishment Democrats in safely Democratic districts. All three are heavily favored to win in November and join C