The mayor stayed away from the Israel Day Parade. I went because Jewish pride, peoplehood and Israel ties are not up for negotiation. By Jonathan Greenblatt, ADL CEO When Mayor Mamdani announced that he would skip New York City’s annual Israel Day Parade, he broke with a tradition that every mayor has honored since the event began in 1965 – standing shoulder to shoulder with members of the New York Jewish community at a parade celebrating their cultural heritage. His absence wasn…