Political abuse of psychiatry in the Soviet Union head the KGB. He became KGB Chairman on 18 May 1967. On 3 July 1967, he made a proposal to establish a Fifth Directorate (ideological counterintelligence) within the KGB to deal with internal political opposition to the Soviet regime. The Directorate was set up at the end of July and took charge of KGB files on all Soviet dissidents, including Andrei Sakharov and Alexander Solzhenitsyn. In 1968, KGB Chairman Andropov issued a departmental order "On the tasks of State security agencies in combating the ideological sabotage by the adversary", calling for the KGB to struggle against dissidents and their imperialist
KGB internal subversion and possible revolutionary plots in the Soviet Bloc. In supporting those Communist governments, the KGB was instrumental in crushing the Hungarian Revolution of 1956, and the Prague Spring of "Socialism with a Human Face", in 1968 Czechoslovakia. During the Hungarian revolt, KGB chairman Ivan Serov personally supervised the post-invasion "normalization" of the country. In consequence, KGB monitored the satellite state populations for occurrences of "harmful attitudes" and "hostile acts;" yet, stopping the Prague Spring, deposing a nationalist Communist government, was its greatest achievement. The KGB prepared the Red Army's route by infiltrating to Czechoslovakia many illegal residents disguised