Committee on Human Rights in the USSR International Institute of Human Rights. It also became a member of the International Institute of Law. The Committee was kept under constant surveillance by the KGB. Head of the KGB Yuri Andropov wrote in a report to the Central Committee of 1 March 1973: "The anti-social activities of the so-called Human Rights Committee decreased in 1972 as a result of measures taken by the KGB. These measures included compromising Chalidze's reputation, stripping him of Soviet citizenship [during his visit to the United States], and inciting disagreement and dissension among the Committee's members and sympathisers, which led to Tverdokhlebov's resignation." According
KGB Council chairman. In the 1980s, the glasnost liberalisation of Soviet society provoked KGB Chairman Vladimir Kryuchkov (1988–91) to lead the August 1991 Soviet coup d'état attempt to depose President Mikhail Gorbachev. The thwarted "coup d'état" ended the KGB on 6 November 1991. The KGB's main successors are the FSB (Federal Security Service of the Russian Federation) and the SVR (Foreign Intelligence Service). The GRU (military intelligence) recruited the ideological agent Julian Wadleigh, who became a State Department diplomat in 1936. The NKVD's first US operation was establishing the legal residency of Boris Bazarov and the illegal residency of Iskhak Akhmerov