My father joined the Army not long after the United States entered World War II and served until the end of that awful conflict. Even then Americans tended to be divided along political lines, but I believe he would have told you that one issue universally agreed upon by men and women, conservatives and liberals, Democrats and Republicans, young and old, Black and white and everything in between, is that Nazis … are bad. If anything had been settled by the war, that was it. Being anti-Nazi was being a good American. Undeniable. Incontrovertible. Irreversible. Until … now. GOP against...