“The United States is now at one of those historic forks in the road whose outcome will prove as fateful as those of the 1860s, the 1930s, and the 1960s,” writes MacLean. “To value liberty for the wealthy minority above all else and enshrine it in the nation’s governing rules, as Calhoun and Buchanan both called for and the Koch network is achieving, play by play, is to consent to an oligarchy in all but the outer husk of representative form.”