A psychiatrist looks at communism.
D003148:Communism / Q000266:history*; D003462:Cuba; D003709:Democracy; D005197:Famous Persons; D005858:Germany; D006167:Guilt; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010259:Paranoid Disorders / Q000266:history*; D012426:Russia; D014481:United States