ROGER SIMON: Republican Jews Meet in Vegas Amidst Rising Antisemitism and a Clueless Administration . LAS VEGAS, Nevada—The Republican Jewish Coalition begins its annual conference in Las Vegas Nov. 5—postponed a year due to COVID—under a dark cloud with a hint of light. The dark cloud—it should not surprise readers to know, but it will some anyway—is the ominous rise of antisemitism in our country. It’s not exactly Germany 1938, but, according to a 2021 survey by the American Jewish Committee : “Approximately one in four (24 percent) American Jews has been the target of antisemitism over the past 12...