Ron Rosenbaum, world-class expert on the rise of Hitler compares him to Trump

[Ostro]

Doesn't need an expert for this.
There already are lots of people comparing them, or better: USA to past Germany. Build a wall, own nation first, fake news, nice hair, actual actions and not just political talk, appealing to the "lower" masses that grew sick of their lives. It may be comedy but it's true.