Watching Trump work his crowds, though, I see a dangerously manipulative narcissist unleashing the demagogic spells that he learned from studying Hitler’s speeches—spells that he cannot control and that are capable of eroding the fabric of American democracy,” Neuborne says. “You see, we’ve seen what these rhetorical techniques can do. Much of Trump’s rhetoric—as a candidate and in office—mirrors the strategies, even the language, used by Adolf Hitler in the early 1930s to erode German democracy.”