Republicans in Congress have said that “Muslims don’t belong in American society” and that “the choice between dogs and Muslims is not a difficult one.” On the campaign trail, GOP candidates have called for an end to “Islamic immigration” and declared the religion incompatible with Western civilization. And top Republicans from the Hill to the White House have shown little appetite to repudiate their language, drawing a stark contrast with past party leaders. Asked this week whether he had gotten pushback from GOP colleagues for saying “Islamists are the enemy,” Sen. Tommy Tuberville (R-Alabama) smiled. “Nobody’s saying anything,” he said....