Background An Analysis of the Methods Used by Communist State Police in the Arrest, Interrogation, and Indoctrination of Persons Regarded as “Enemies of the State.” Document Archive Communist Control Techniques, April 2, 1956 [124 Pages, 6.1MB] Loading... Taking too long? Reload document| Open in new tab Download [6.24 MB] Follow The Black Vault on Social Media: Share on FacebookTweet