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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.

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.

January 15, 1968

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

State of nuclear energy development in Brazil and Argentina.

March 23, 1980

Report from the President of Nuclebrás Paulo Nogueira Batista to Foreign Minister Saraiva Guerreiro, 'Trip to Buenos Aires'

The document reports that the presidents of CNEN, Hervásio de Carvalho, and Nuclebrás, Paulo Nogueira Batista, had an unplanned meeting with the Argentine Foreign Minister, Pastor, which said “to consider the Brazilian-Argentine understanding [in the nuclear field] a fundamental issue for a inductive strategy of strengthening political and economic stability in the region to the extent that both countries would be in a stronger position to collaborate with their neighbors”.