Yuri Bezmenov: The Four Stages of Idealogical Subversion (1984)

Yuri Bezmenov was a Soviet informant and KGB operative who defected to the United States in the early 1970s. In this 1984 interview with G. Edward Griffin, he lays out the four stages of ideological subversion (psychological warfare): demoralization, destabilization, crisis, and normalization.