Zohran Mamdani beats Cuomo in NYC mayoral primary: 4 lessons for Democrats

It’s hard to overstate how much this was not supposed to happen.

On Tuesday night, Zohran Mamdani — a 33-year-old socialist and state lawmaker — trounced former Gov. Andrew Cuomo in New York City’s Democratic mayoral primary. This was remarkable on a few different levels. For Mamdani,…