Open this photo in gallery: Supporters of Democratic mayoral candidate Zohran Mamdani cheer at his primary election party in New York on Wednesday.Heather Khalifa/The Associated Press In choosing Zohran Mamdani as their candidate for mayor, Democrats in America’s most Jewish city have nominated an outspoken critic of Israel, alarming some in New York’s Jewish community and signalling a sea change in the priorities of one of the party’s most loyal voting groups. The 33-year-old democratic socialist’s surprisingly strong performance against former governor Andrew Cuomo makes clear that taking a stance against Israel is no longer disqualifying in a Democratic primary....