Sunday is the Jewish holiday of Purim, a commemoration of the defeat of Haman, a king’s aide under the Achaemenid Empire who planned to massacre all of the Jews — and Jews in Teaneck, NJ, are on edge that the celebration will lead to a renewed violence in their community. They’re particularly worried about their children being targeted. Everything old is new again. Over the last few weekends, a car rally called “All out for Palestine” has targeted the town, the home of the second-largest Jewish population in New Jersey. The meetup location of the protesters is in Paterson, at...