It’s no secret that JD Vance has lost the confidence of many Jewish Republicans, who have taken issue with the vice president’s reprimanding of Israeli officials, indulgence of anti-Israel conspiracy theories and silence on Tucker Carlson, the prominent pundit who has turned against Israel. But Vance is still thought by many to be US President Donald Trump’s likeliest successor at the top of the party’s ticket in 2028, leaving the GOP’s Jewish supporters with the question of whom to back when Trump’s second term ends. “The overwhelming majority of American Jewish MAGA voters, donors, and policymakers are enthusiastically supporting a...