Nice to see you're not prone to exaggeration and drama. 
Nobody said Trump was another Hitler or a Russian asset and lackey for Putin? And nobody on the right said he was the last best hope for America? Did you follow American politics these past four years?
Okay, I made that all up. Actually, his hardcore supporters and hardcore opponents were all level headed, sober and careful people.
But to be more serious a bit: I don't think the vast majority of Americans held either view. Just the fringes do.
It does raise a question for you as a Canadian leftwinger: Don't you see him as a racist, xenophobic dictator? Who colluded with Putin to steal the election? And appeased Putin for four years? How is that much different than what I wrote above?