Zohran Mamdani and Andrew Cuomo clashed Wednesday in a final New York City mayoral debate that put on full display their personal animosity and their array of disagreements on both city and national issues. Throughout the 90-minute debate, Cuomo — the former Democratic governor running as as independent — called the 34-year-old state assemblyman a “kid” who would get knocked “on his tuchus” by President Donald Trump, a “great actor,” and a “divisive force in New York” who brings “toxic energy for New York.” In turn, Mamdani, the Democratic nominee who defeated Cuomo in the party's primary in June, slammed...