Yale historian Timothy Snyder has 20 pills he wants us to take, and keep taking, perhaps to save our country. The stark premise that he laid out for us a month ago is that the real project of Donald Trump and Company is “regime change.” When they mock the legal restraints of “so-called judges” and call journalism “the opposition,” we should understand that they’re test-marketing their contempt for the rule of law and the constitutional protection of critical freedom. So Tim Snyder has written out his pocket-size get-real manual, called: On Tyranny, Twenty Lessons from the Twentieth Century.