Jon Meachum in the NY Times: I thought I knew what we were dealing with. When Donald Trump began his rise to power in 2015, he struck me as a dangerous but recognizable demagogue. As a biographer of presidents, I tend to think historically and seek analogies from the past to shed light on the present. And so, for years Mr. Trump’s marshaling of fear, prejudice, resentment, xenophobia and extremism put me in mind of grievance-driven figures ranging from Huey Long to Joseph McCarthy to George Wallace. To me, Mr. Trump was a difference not of kind (we had long contended with illiberalism in America) but of degree (since the Civil War, no figure with such illiberal views had ever actually won the White House). Then he proved me wrong. His concerted efforts to overthrow the November 2020 election very nearly succeeded — tangible proof that he is in fact willing to follow through on the authoritarian threats he so freely makes. I now see him as a genuine aberration in our history — a man whose contempt for constitutional democracy makes him a unique threat to the nation. Let’s not forget that the conservative movement paved the way for this demagogue who would use the many years of right wing vote suppression tactics and lies about voter fraud for his own purposes. He would not have been able to do what he has done without them. And they’ve gone along with him every step of the way. It’s not…