"New York state assemblyman Zohran Mamdani, speaking with ABC News the day after achieving an upset in the New York City Democratic mayoral primary, said that he believes his strategy that focused on affordability and economics could be a blueprint for Democrats across the country. "I think there's a question of how we return back to what made so many of us proud to be Democrats," Mamdani told ABC News Senior Political Correspondent Rachel Scott in an interview on Wednesday."