State Committee on the State of Emergency
The State Committee on the State of Emergency (Russian: Госуда́рственный комите́т по чрезвыча́йному положе́нию, romanized: Gosudárstvenny komitét po chrezvycháynomu polozhéniyu, IPA: [ɡəsʊˈdarstvʲɪn(ː)ɨj kəmʲɪˈtʲet pə tɕrʲɪzvɨˈtɕæjnəmʊ pəlɐˈʐɛnʲɪjʊ]), abbreviated as GKChP (Russian: ГКЧП) and nicknamed the Gang of Eight, was a self-proclaimed political body in the Soviet Union that existed from 19 to 21 August 1991. It included a group of eight high-level Soviet officials within the Soviet government, the Communist Party, and the KGB, who attempted a coup d'état against Mikhail Gorbachev on 19 August 1991.
Source: Wikipedia — State Committee on the State of Emergency (CC BY-SA 4.0)