Some politicians said Mayor Zohran Mamdani’s criticism of Israel had created a dangerous environment. He pushed back, condemning the stabbings of two men on the Upper West Side and defending his statements. Moshe Grunhaus was leaving the Jewish Center in Manhattan when he was stabbed in broad daylight on Thursday, rattling a Jewish community already on edge and inflaming the debate about Israel and antisemitism. The man police arrested, Raul Morales, wa... [1444 chars]