Ninety-five years ago, bloody anti-Jewish riots took place in Jaffa, then one of Mandatory Palestine’s most important cities and home to large Jewish and Arab populations. The Jaffa “events,” as they euphemistically became known, constituted one of the opening sallies of the Arab-Israeli conflict. Ofer Regev writes:

In the 1930s, a Republic Jewish judge, observing his coreligionists’ commitment to the Democratic party, quipped, in Yiddish, that Jews have three velt (worlds): di velt (this world), yene velt (the next world), and Roosevelt. Since then, Jewish devotion has attenuated somewhat, although Jews still overwhelming lean Democratic. Most American Jews, however, are unfamiliar with the terms “this world” or “the next world” in any language. Carefully examining a wealth of statistical data, Samuel J. Abrams and Jack Wertheimer argue that the sort of robust Jewish liberalism that characterized U.S. Jewry a few decades ago is in steep decline. Jews, they explain, are undergoing their own version of what political scientists call the “great sort,” whereby politics, religion, and place of residence increasingly align: