1)I believe that Adolf Hitler, Joseph Stalin and Leon Trotsky were the same person, perhaps he did not realize it due to multiple personality disorder, perhaps he was a demonically possessed sorcerer who inflicted massive self deception, giving himself multiple personalities
2) and ensuring that those personalities were ignorant of each other, the sorcerer would, with the help of the demons, have inflicted this multiple personality disorder on himself, and ensured that none of the personalities understood their sameness with the others. I believe