A cable received from the Brazilian embassy in Buenos Aires, regarding the visit of Admiral Castro Madero, the president of the National Atomic Energy Commission, to Brazil. Ambassador Duarte and Madero discussed nuclear energy and the importance of an eventual cooperation agreement between Brazil and Argentina.

President Alfonsín of Argentina and President Sarney of Brazil declare their commitment to peaceful nuclear energy cooperation and mutual guarantees.

In this memorandum, General Director for Nuclear and Disarmament Affairs Adolfo Saracho reports on a Brazilian airplane's flight over the uranium enrichment plant at Pilcaniyeu.

This memo from the Argentine General Directorate of Nuclear Affairs and Disarmament to the South America Directorate proposes a joint Argentine-Brazilian declaration on the peaceful use of nuclear weapons. Rejecting the establishment of IAEA safeguards, the memo instead suggests a "mutual guarantee mechanism" based on cooperation and inspections on a case by case basis.

In his answer to Argentinian President Bignone, Brazilian President João Batista Figueiredo expresses satisfaction for the result achieved by the neighbor country.

Draft of a nuclear cooperation agreement between Argentina and Brazil, very likely the same one given by Brazilian authorities to the Argentinian National Atomic Energy Commission (CNEA) mission during the latter’s visit to Brazil in March 1968.

Telegram from the Argentine Embassy in Brasilia reports on US Senator Alan Cranston’s claim that China was proliferating nuclear technology to countries like Argentina, Brazil, Iran, Pakistan, and South Africa. The telegram reports that both Brazil’s Foreign Ministry and China’s Embassy in Brasilia denied the charges. Part of the telegram is hand-highlighted , where a Brazilian diplomat says that the only deal between China and Brazil was the one signed by President Figueiredo during his visit to Beijing in 1984.

Argentinian President Bignone informs Figueiredo of the Argentine capacity to enrich uranium.

Report on the bilateral nuclear relationship between Brazil and Argentina from the Alfonsín presidency until the end of the Figueiredo Administration. The main theme is a possible joint declaration on the renunciation of nuclear explosives. Alfonsín and Foreign Minister Caputo are in favor, but elements within the Brazilian government remain opposed.

In this memo, the Latin American department of the Argentine Foreign Ministry conveys its opinion on the Brazilian interest in including the nuclear issue in the agenda of the Special Brazilian-Argentine Committee on Cooperation (CEBAC), that the issue should be subordinated to the solution of the question of Itaipu.