The head of the Bulgaria's Ministry of the Interior informs Erich Mielke of developments in the criminal case against Sergei Antonov.

Bulgaria claims the CIA is involved in the criminal case against Sergei Antonov.

Markus Wolf learns of the latest developments in the criminal case against Sergei Antonov.

Willi Damm reports to Markus Wolf that the Bulgarians are requesting assistance for "active measures" against an Italian citizen.

The Bulgarian Minister of the Interior writes to Erich Mielke on NATO efforts to discredit Bulgaria, the Soviet Union, and other communist states following the attempted assassination of Pope John Paul II.

The Bulgarian Communist Party rejects allegations from Italy and other Western powers that Bulgaria was involved in the attempted assassination of Pope John Paul II.

In this letter sent from Sofia to Erich Mielke, the author rejects that Sergei Ivanov Antonov had anything to do with the attempted assassination of Pope John Paul II.

Andrei Gromyko describes the diplomatic measures he deems necessary to ensure the adherence of influential nations and countries in the Socialist sphere to the NPT. Valuing negotiation and diplomatic conversations between representatives, Gromyko especially seeks to obtain the support of countries who have previously expressed reservations about the treaty.

Documents from the Stasi archives on the anti-Bulgarian campaign surrounding the investigation of the assassination attempt.

Report on the main aspects of international trade for the year 1966. The report covers issues such as developing countries’ growth in exports, the trade balances of various Western countries, East-West trade, and trends for 1967.