NEW YORK – New York City Mayor Zohran Mamdani will not attend an annual parade honoring Israel on Sunday, breaking with a decades-long political custom because of his support of Palestinian rights.Though it has gone by different names over the years, the Israel Day parade has always been a must-attend event for mayors, governors and other political leaders eager to win over the throngs of flag-waving revelers who congregate on Fifth Avenue to celebrate the birth of the Jewish state in 1948.Recommended VideosNot so for Mamdani. Two weeks ago the mayor's office released a video commemorating the Nakba, an Arabic...