No, assassinating Hitler and the rest of the Nazis would have been the correct move to make in 1927. If this is already beyond Trump, if there’s a movement that will be dedicated to him as a martyr, then there should be immediate roundups of anyone with fascist sympathies. Kick down their doors and arrest them.
This is a serious threat you’re proposing and yet the solution is apparently to continue on as normal and hope an election goes your way. I don’t get it. If this is a giant threat, then an appropriate response is necessary. And the appropriate response is brutally eliminating all of them.