Zohran Mamdani’s election was propelled by younger voters enthralled by his promises of free things, writes Maureen Dowd's brother, Kevin. He knows the annual toast to president Donald Trump at my family’s Thanksgiving dinner sets my teeth on edge. So this year, I’m swallowing the toast as I usually do, with a gulp of the Trump Champagne my brother serves. New York voters chose Zohran Mamdani, a socialist Elmer Gantry with little experience, to be mayor of the world’s most important city. – This article originally appeared in The New York Times