In coming to grips with the second term of President Donald Trump, many of us made the mistake of assuming — hoping? — that he was just “trash-talking” the world, like a boxer needling his opponents in the ring. That he didn’t really mean the outrageous things he said.Of course Trump would never annex Canada or Greenland — would he? Surely he wouldn’t blame Ukraine for being invaded and take Russia’s side at the United Nations — woul...