Written by Jonathan Weisman For much of Donald Trump’s presidency, Jewish Republicans rationalized away the bigoted fringe of Trump’s coalition, arguing that the unsavory supporters in his midst and the antisemitic tropes he deployed paled in comparison with the staunchly pro-Israel policies of his administration. But last week, Trump dined at his Palm Beach, Florida, palace, Mar-a-Lago, with performer Kanye West, who had already been denounced for making antisemitic statements, and with Nick Fuentes, an outspoken antisemite and Holocaust denier, granting the antisemitic fringe a place of honor at his table. Now, even some of Trump’s staunchest supporters say they...