Donald Trump held a controversial rally on Sunday at Madison Square Garden in New York, and his own fans were reportedly “streaming for the exists” while he was still speaking. Trump spurred outrage among historians by holding his rally at the same location as an infamous 1930s Nazi gathering amid allegations from those who worked closely with him that he is a fascist who wanted his own generals to be more like Adolf Hitler’s loyal military leaders. The rally itself featured a speaker who made a comment that was disavowed by Trump’s campaign and his closest allies. The event was so steeped wit…