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Origins of Brazil-Argentina Nuclear Cooperation

This selection of key documents show the origins of nuclear cooperation between Argentina and Brazil from the 1960s onwards. Together, these two countries averted a cycle of competition in the nuclear field that could have had serious geopolitical implications. See also Brazilian Nuclear History and the Origins of Nuclear Cooperation Critical Oral History Conference.

Popular Documents

November 1985

Brazil-Argentina Foz do Iguaçu Joint Declaration on Regional Nuclear Policy

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

June 1981

Secretary's Talking Points: US-China Relations

This is a document containing talking points for Secretary of State Alexander Haig's meeting with Deng Xiaoping. Topics addressed in the document include: Chinese exportation of uranium and heavy water to South Africa and Argentina; the intention to suspend the prohibition of arm sales to China; greater nuclear and security cooperation; the increase in Chinese arm sales to countries dependent on the Soviet Union; and the desire to open a new consulate in Shenyang.

January 15, 1968

Report, Argentinian Ministry of Foreign Relations, 'Nuclear Energy'

State of nuclear energy development in Brazil and Argentina.

November 30, 1977

Ministry of Foreign Affairs Information to the President, 'Secretary of State Cyrus Vance's Visit'

According to a US document left behind by Cyrus Vance, Argentina had agreed to ratify the Treaty of Tlateloco, to accept full scope safeguards and to delay the construction of a reprocessing facility in exchange for US nuclear assistance and Brazil’s acceptance of a moratorium on the construction of a reprocessing facility. Commenting the paper, Foreign Minister Silveira defines US strategy as “irresponsible” and considers it as an encouragement to the rivalry and confrontation between Argentina and Brazil.

September 8, 1974

Explanatory Memorandum from the National Security Council to the President of Brazil

Secretary-General of the National Security Council send the president of Brazil a report on attempts to establishing nuclear cooperation with Argentina in the period 1968-1974. In July 1974, on the occasion of the visit of a delegation from the Superior War College to the Argentine Atucha nuclear plant, its director, engineer Cosentino, proposed a cooperation agreement between the two countries with the objective of defusing concerns of the international community about a possible Brazil-Argentina rivalry. Despite the cautious reception of the Argentine proposal by the National Security Council, which also pointed out its possible advantages, President Geisel, in a manuscript note, said that there were several pending issues to be resolved before the establishment of nuclear cooperation between Brasília and Buenos Aires would become possible.