Trump is a Nazi in spirit...

if not in historical fact.

Timothy Snyder, "The Test of Nazism That Trump Failed", The New York Times:

“No. 1, I am the least anti-Semitic person that you’ve ever seen in your entire life. No. 2, racism, the least racist person.” So the president said at a news conference in February. These words left me uneasy. A moment ago, as I was looking at photographs of young men in Charlottesville, Va., who were from my home state, Ohio, and thinking about the message “Heil Hitler” on the T-shirt that one wore, it dawned on me why.

I spent years studying the testimonies of Jewish survivors of the Holocaust and the recollections of their rescuers. When the rescuers were asked why they did what they did, they usually avoided the question. If they ventured a reply, it was simply to say that they did what anyone would have done. Historians who read sources develop intuitions about the material. The intuition I developed was that people who bragged about rescuing Jews had generally not done so; they were, in fact, more likely to be anti-Semites and racists. Rescuers almost never boast. [...]

Until we have been tested, there is no sense in boasting of our goodness; afterward, there is no need. After Charlottesville, President Trump faced an easy test, and failed.