Zohran Mamdani has buzz and some momentum in New York City’s mayoral race. But can a 33-year-old democratic socialist — or anyone else — beat former Gov. Andrew Cuomo in the Democratic primary? Mamdani picked up a key endorsement Thursday from U.

The progressive congresswoman is supporting the young Queens assemblyman’s upstart campaign in a crowded Democratic primary field.

NEW YORK — Rep. Alexandria Ocasio-Cortez has endorsed fellow Democratic socialist Zohran Mamdani as her first choice for New York City mayor, putting her high-profile mark on a primary where he has surged among progressives.