“Make America Great Again” will, given the astonishing victory it produced for Donald Trump, be recorded among the most successful slogans in political history. Yet it raises a question: how did America first become the world’s greatest economic power? In 1998, in The Great Betrayal: How American Sovereignty and Social Justice Are Being Sacrificed to the Gods of the Global Economy, this writer sought to explain. However, as the blazing issue of that day was Monica Lewinsky and Bill Clinton, it was no easy task to steer interviewers around to the McKinley Tariff. Free Trade Shouldn't Be a Litmus Test...