Something very interesting in that video. Look at the background crowd.
He has dropped any semblance of broad base. Gone are the women and blacks. This is full on the appeal to the Proud Boys crowd, a field of dullards.
Also note that with this crowd, he's no longer using all the handheld Trump signs. I'm still riddling on that one. I doubt it's because he would be bashful about the visual of the signs being held by thugs.