June 06, 1963
Bulgarian Embassy, Athens (Minchev), Cable to Foreign Ministry
Bulgarian Embassy in Athens staff member Atanasov reports on Greek media accounts of military preparations to the Bulgarian Ministry of Foreign Affairs. According to Atanasov, Greek newspapers report preparations include Soviet movements in the Mediterranean in response to US submarines carrying Polaris missiles, Bulgarian maneuvers near the Greek and Turkish borders, and an anticipated NATO forward strategy in Greece. Atanasov adds that NATO is preparing the defense of possible attacks on Greece.
July 05, 1963
Bulgarian Ministry of Internal Affairs, Information Report on NATO
On 5 July 1963 the Bulgarian Ministry of Internal Affairs completed an information report on NATO's activity during the Cuban Missile Crisis. In the report, the ministry outlines detailed espionage carried out by NATO agents. According to the report, the NATO Military Intelligence Services provided instructions for NATO member-states' military attaches stationed in Warsaw Pact countries and agents they could get to cooperate with them. Agents were to observe and report specific military intelligence collecting in Warsaw Pact countries -- arms deliveries, missile sites, military movements, etc. The report also includes explanation of how the attaches carried out their intelligence gathering -- reading official press, speaking in Russian and misrepresenting themselves as Russian, etc . The Bulgarian Interior Ministry notes that Western governments were well-informed of Bulgarian military structures -- including exact formations and secret designations.
August 05, 1963
Bulgarian Consulate, Istanbul (Karadimov), Cable to Foreign Ministry
Bulgaria's General Consul in Istanbul, Turkey, reported to the Ministry of Foreign Affairs information he received from the Chief of the Greek General Staff to Turkey. As recorded, the Greek General Staff reported a meeting between Turkish and Greek governments. The governments discussed a non-aggression pact between Warsaw Pact and NATO countries and the use of Polaris missile submarines in Turkish waters.
September 11, 1963
MAE Cable Report on MLF
Note by Italian Embassy in Athens on meetings with officials from the Greek Ministry of Foreign Affairs concerning MLF and greek government's point of view on Atlantic defense.
April 15, 1965
Letter from Gen. D. Dikov to V. Semichastni on Acquired Materials from Greek and UAR Embassies in Sofia
August 17, 1965
Letter from Dutch Envoy in Bucharest to Minister of Foreign Affairs, 'Invitation for reception in honor of North Korean National Day'
The Envoy has received a North Korean invitation which he did not respond to; only the Greek Ambassador received this invitation as well.
October 01, 1965
Letter from V.Semichastni to A. Solakov Thanking Him for Greek, Arabic and Israeli Materials
May 30, 1967
Minutes of Conversation between Yugoslav President Josip Borz Tito and UAR Ambassador Mohamed Handy Abuzeid, in Varga
Minutes of conversation between Tito and UAR ambassador Mohamed Handy Abuzeid, discussing the situation in the Middle East. The ambassador states the UAR's goal is peace thought a diplomatic solution at the UN. They also discuss Yugoslavia's problems with Greece and how the Yugoslavs might improve relations with Albania. Yugoslavia and the UAR express their hope to improve economic ties and maintain their good relations.
May 30, 1967
Report on the talks of Josif Tito with UAR Ambassador Abuzeid in Vanga
Tito and Ambassador Abuzeid discuss events in Egypt and the Middle East.
September 20, 1973
Minutes of Conversation between Todor Zhivkov – Leonid I. Brezhnev, Voden Residence [Bulgaria]
The two leaders discuss trade agreements, the situation in the Balkans, and policies toward Yugoslavia, Romania and the PRC.
October 27, 1973
Telegram from Pyongyang, SECRET, No.061482, Urgent
Popa notes Kim Yeong-nam's concern regarding interference of the USSR and USA in the Yom Kippur/October War as a source of a wider conflict, contrary to the optimism expressed by the North Korean leadership.
March 01, 1974
Bulgarian Military Intelligence Report on Turkish Military Operation in Cyprus
The Ministry of Defense has received information for Turkish plans for invasion of Greece in an event of escalation of the conflict in Cyprus.
March 19, 1974
Report to Todor Zhivkov Regarding a Request for Arms Delivery to Cyprus in View of a Possible Greek Coup on the Island
Wary of a coup attempt sponsored by Athens, Makarios government seeks Bulgarian assistance for closing an arms deal with Czechoslovakia.
March 22, 1974
Intelligence Information No 21 from Gen. V. Zikulov to T.Zhivkov on the Situation in Cyprus and Greece
July 23, 1974
Bulgarian Military Intelligence Report on Greco-Turkish Battles in Cyprus
Report on the hostilities between the two countries during the 1974 Cypress Crisis.
December 09, 1975
Memorandum of Conversation, Todor Zhivkov – Süleyman Demirel
The two leaders discuss Bulgarian-Turkish trade relations, initiatives for the Balkans; Greco-Turkish relations, and the issue of repatriation of Bulgarian ethnic Turks.
September 08, 1979
Bulgarian Intelligence Analysis of US-Greek Relations
A report on the state of bilateral relations with emphasis on military co-operation and the US mediation of the Greco-Turkish disputes.
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."
September 26, 1986
Central Intelligence Agency Directorate of Intelligence, 'European Review [Redacted]'
Brief summaries of intelligence from Europe.
April 22, 1989
Official talks between Todor Zhivkov and Andreas Papandreou, Prime Minister of Greece
Official talks between the President of the State Council of the People’s Republic of Bulgaria Todor Zhivkov and the Prime Minister of Greece Andreas Papandreou regarding Greek-Bulgarian relations.