Trump is dead serious about annexing Canada. As Chris Hayes noted on his show last night, six weeks ago people would have told you you were hallucinating if you’d said that Trump would make Canada enemy number one and that the U.S. would be engaged in a vicious battle over an alleged fentanyl and illegal immigration problem on our northern border. But it’s happening. The New York Times ran down the evolution of this insane idea that has brought the leadership of Canada to the conclusion that he isn’t bluffing. It’s so ridiculous I can hardly wrap my mind around it: Mr. Trump and Mr. Trudeau spoke twice on Feb. 3, once in the morning and again in the afternoon, as part of discussions to stave off tariffs on Canadian exports. But those early February calls were not just about tariffs. The details of the conversations between the two leaders, and subsequent discussions among top U.S. and Canadian officials, have not been previously fully reported, and were shared with The New York Times on condition of anonymity by four people with firsthand knowledge of their content. They did not want to be publicly identified discussing a sensitive topic. On those calls, President Trump laid out a long list of grievances he had with the trade relationship between the two countries, including Canada’s protected dairy sector, the difficulty American banks face in doing business in Canada and Canadian consumption taxes that Mr. Trump deems unfair because they make American goods more…