Democratic socialist Zohran Mamdani, the frontrunner in the race for mayor of America's most populous city, on Thursday landed the endorsement of one of New York City's most influential politicians. Democratic Rep. Adriano Espaillat, arguably the city's most powerful Latino leader, is backing Mamdani, who, if elected in November, would become New York City's first Muslim mayor. "We're past the primary, and the people of New York City have spoken," Epsaillat said Thursday. "If there is a common denominator in every decision that I've made since I began to represent this district, in terms of supporting someone, it’s called the...