Explanation

Komitet Gosudarstvennoy Bezopasnosti

The Committee for State Security was the main security agency for the Soviet Union from 13 March 1954 until 3 December 1991. 

Ceased operations: December 3, 1991

Founded: March 13, 1954

Headquarters: Russian SFSR

Dissolved: 3 December 1991; 31 years ago

Founders: Kliment Voroshilov, Nikolay Pegov, Presidium of the Supreme Soviet