In a very important book, $4 on Kindle, expert on thought reform/brainwashing Joost Meerloo showed how the trial for the Reichstag Fire was classical thought reform. The accused was too incoherent even to perform arson. The trial transcript shows a sudden coherence of self accusation revealing his thought reform sessions. The Nazis did it. The Rape of the Mind Psychology of Brainwashing
http://www.amazon.com/The-Rape-Mind-Psychology-Brainwashing-ebook/dp/B00TQH84BA
Thanks.
The communist party was active in Chicago from the 50's onward... These techniques were known at that time..