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Digital Archive International History Declassified

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  • April 27, 1960

    Letter from Chairman of the USSR Committee of State Security A. Shelepin to Deputy Chairman and Minister of Internal Affairs of Czechoslovakia Rudolf Barák

    The USSR Committee of State Security agrees to send a delegation to a conference of leaders of other socialist security services to be held in Prague.

  • July 08, 1961

    Letter from Chairman of the USSR Committee of State Security A. Shelepin to Minister of Internal Affairs of Czechoslovakia Lubomír Štrougal

    The Soviet Committee of State Security invites a delegation of senior officials from Czechoslovakian Ministry of Internal Affairs to visit Moscow.

  • June 12, 1962

    Record of a Conversation about the Results of Cooperation and Further Coordination of Intelligence and Counterintelligence Activities between the MVD of the Czechoslovak Socialist Republic and the KGB under the USSR Council of Ministers

    Discussion about potential exchange of intelligence and assistance between the two intelligence agencies.

  • March 26, 1965

    Record of a Conversation between Representatives of the USSR Committee of State Security and the Ministry of Internal Affairs of the Czechoslovak Socialist Republic Concerning Questions of the Cooperation of the Covert Inspection of Mail Services

    The CSSR and the USSR intelligence services agree to share information regarding suspicious mail correspondence.

  • June 16, 1966

    Plan of the Reception of a CSSR MVD Delegation Arriving in Moscow on 21 June 1966

    Agenda and time table for the delegation's visit.

  • July 29, 1967

    Letter from the Chairman of the KGB Andropov to the Minister of Internal Affairs of the CSSR Kudrna

    Appointment of Soviet officials for discussion of the procedure for joint border monitoring of trains and passengers crossing the Soviet-Czechoslovak border.

  • February 09, 1970

    Memorandum Concerning the Intelligence Services of the US Armed Forces

    Summary description of various US military intelligence services, including the Defense Intelligence Agency and National Security Agency (NSA).

  • September 29, 1970

    Protocol of a Conference of Representatives of the Ministries of Internal Affairs and State Security held in Warsaw on 28-29 September 1970

    Agreement for cooperation between the intelligences agencies of Bulgaria, Hungary, East Germany, Poland, Romania, Czechoslovakia and the Soviet Union on "measures to ensure the safety of civilian aircraft from hijacking, [and] acts of sabotage."

  • February 27, 1971

    Agreement about cooperation between the Ministry of Internal Affairs of the Czechoslovak Socialist Republic and the Ministry of Internal Affairs of the Union of Soviet Socialist Republics

    Information sharing and cooperative agreement.

  • June 22, 1972

    Memorandum Concerning the Results of a Meeting of Representatives of the Coordination Staff, RKR ["radio counterintelligence"] Services of the CSSR MVD and USSR KGB

    Signals intelligence cooperative meeting.

  • December, 1980

    Long-Term Plan of Cooperation between the Federal Ministry of Internal Affairs of the Czechoslovak Socialist Republic and the Ministry of Internal Affairs of the Union of Soviet Socialist Republics for 1981-1985

    Intelligence sharing and cooperative agreement.

  • May 21, 1982

    Minutes of Discussions about a Mutual Exchange of those Vacationing from 1982 to 1985 between the Committee for State Security of the Union of Soviet Socialist Republics and the Federal Ministry of Internal Affairs of Czechoslovakia

    An assessment was made of a mutual exchange of vacationers for the next five years. Both sides exchanges experience about this problem area and discussed prospects for an exchange between 1982 and 1985.

  • November, 1983

    Plan of Cooperation of the1st Main Directorate of the USSR KGB and the 1st Directorate of the CSSR FMVD in Work Against China for the period 1984-1988

    Cooperative agreement for the two intelligence agencies to work together to combat anti-Soviet Chinese propaganda.

  • July 01, 1985

    Memorandum on 12th World Festival of Youth and Students in Moscow

    Information "indicates that the enemy is hatching plans to carry out malicious acts during the 12th World Festival of Youth and Students in Moscow, including those of a terrorist nature."

  • July 02, 1985

    Memorandum on Hijacking of TWA Flight 847

    "On the question of exchanging hostages from the aircraft seized in Athens for Shiite prisoners in Israel."

  • August 27, 1986

    Comprehensive Plan of cooperation of USSR KGB 1st Main Directorate Departments with the 1st Directorate of the CSSR FMVD concerning the organization of agent operational work in the countries of the Near East between 1986 and 1990

    Cooperative agreement with a focus on shared intelligence work in the "Near East against the US, Britain, the FRG, France, and the other NATO countries, and also against Israel, the Arab countries, and Arab political forces and organizations."

  • August 30, 1989

    Agreement Concerning Cooperation between the CSSR Federal Ministry of Internal Affairs and the Committee for State Security of the USSR

    Cooperative and intelligence sharing agreement.

  • October 24, 1989

    Memorandum on Proposed Meeting in Prague between Directorate R of the KGB and the 1st Directorate of the CSSR FMVD

    The proposed time for the meeting is inconvenient.