Next week, for the third time in eight years, Donald Trump will be nominated as the Republican Party’s candidate for president of the United States. A once great political party now serves the interests of one man, a man as demonstrably unsuited for the office of president as any to run in the long history of the Republic, a man whose values, temperament, ideas and language are directly opposed to so much of what has made this country great. It is a chilling choice against this national moment. For more than two decades, large majorities of Americans have said they...