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Eastern Europe

Bulgaria

Soviet soldier taking a photograph of another soldier in Red Square, Moscow, 1959

Eastern Europe

Soviet Union

Intelligence Operations in the Cold War

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Eastern Europe

Czechoslovakia

Aerial view of National Mall

North America

United States

The Palace of the Republic (Palast der Republik) in Berlin

Eastern Europe

East Germany

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Eastern Europe

Todor Zhivkov Collection

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Bulgaria. Ministry of Internal Affairs

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Mitrokhin, Vasili

1922- 2004

Mitrokhin Archive

Jan Nowak-Jeziorański broadcasting for Radio Free Europe, 3 May 1952

Radio Free Europe and Radio Liberty

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Germany (East). Ministry for State Security (Stasi)

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Emir Farid Chehab

Emir Farid Chehab Collection

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Andropov, Yuri Vladimirovich

1914- 1984

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Mielke, Erich

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Poland. Ministry of Internal Affairs

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Truman with Attlee and Stalin at Potsdam

Cold War Origins

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November 14, 1984	Protocol resulting from discussions between the Interior Ministry of the Czechoslovak Socialist Republic and the KGB of the Soviet Union Both parties discuss the detection of and preparation for a surprise nuclear rocket attack by the USA on socialist countries, the intentions of the main hostile countries- the USA, other NATO countries, the People’s Republic of China- and cooperation to fight ideological diversion from hostile countries and emigrant populations. The two also agree to economic, tourism and cultural exchanges.
February 10, 1972	Protocol on cooperation and joint action between the Soviet KGB and border guards and border troops of the Czechoslovak Socialist Republic regarding the inhibition of terroristic and hostile actions in international aviation The parties agree to exchange information regarding the assurance of safety in civil aviation and the prevention of terrorist and other hostile acts. Plans are laid to coordinate steps for ensuring safety in airports in the Soviet Union and the Czechoslovak Socialist Republic that are open for international flights and for flights between the two countries. All parties agree to exchange information on international, scientific and technical themes which interest the parties and raise the safety level of civil aviation transport.
October 25, 1985	Cooperative plan between the Interior Ministry of the Czechoslovak Socialist Republic and the Soviet KGB for the summer of 1986-1990 This agreement acknowledges the alleged use of post as a method used by subversives to act against the Czechoslovak Socialist Republic and the Soviet Union. Both parties agree to exchange information after evaluating the effectiveness of their work in this area and plan to prolong the existing cooperative agreement.
May 18, 1988	Letter from Gen. D. Stoyanov to E. Mielke on Multilateral Foreign Intelligence Meeting in Berlin
May 17, 1989	Information on Multilateral Meeting of Warsaw Pact Military Counterintelligence (VKR) Services in Moscow
September 1, 1958	KGB Request for Materials in Connection of a Possible Meeting of the Four Great Powers in Geneva
January 10, 1959	Letter from Bulgarian State Security Directorate II on Information Requested from the KGB
November 1, 1960	Results of Joint KGB / Bulgarian State Security Operation on Greek Emigration in Bulgaria
November 1, 1960	Letter from Gen. G. Tzankov to A. Shelepin Regarding Conference in Vienna of US Consuls in Eastern Europe The Bulgarian Minister of Internal Affairs informs the Soviet State Security Committee Chief about a forthcoming meeting in Vienna where US officials will discuss consular issues
January 1, 1961	Letter from Gen. G. Tzankov to A. Shelepin Regarding Acquired Materials from the US Mission in Sofia