Vladimir Kryuchkov diplomatic service, stationed in Hungary until 1959. He then worked for the Communist Party Central Committee for eight years, before joining the KGB in 1967 together with his patron Yuri Andropov. He was appointed head of the First Chief Directorate (FCD) in the summer of 1971 (upon the order of Andropov)(See Vladimir Kryuchkov, 1996) (the KGB Foreign Operations) and Deputy Chairman in 1978. In 1988, he was promoted to the rank of General of the Army and became KGB Chairman. In 1989–1990, he was a member of the Politburo. A political hard-liner, Kryuchkov was among the members of the Soviet
KGB Government. One notable KGB success occurred in 1967,with the walk-in recruitment of US Navy Chief Warrant Officer John Anthony Walker. Over eighteen years, Walker enabled Soviet Intelligence to decipher some one million US Navy messages, and track the US Navy. In the late Cold War, the KGB was successful with intelligence coups in the cases of the mercenary walk-in recruits FBI counterspy Robert Hanssen (1979–2001) and CIA Soviet Division officer Aldrich Ames (1985–1994). It was Cold War policy for the KGB of the Soviet Union and the secret services of the satellite states to extensively monitor public and private opinion,