A Brazilian diplomat to Argentina expresses an interest in acquiring five tons of uranium free from safeguards to Argentine authorities. CNEA and the foreign ministry of Argentina approved the request, taking into consideration the favorable diplomatic relations between the two countries at the moment.

Ribeiro conveys the Brazilian interest in establishing a nuclear cooperation agreement with Argentina, expressed during the visit of the Brazilian mission to the inauguration of Ezeiza Atomic facility in Buenos Aires in 1967.

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.

A telegram received from the Brazilian Embassy in Ottawa, detailing Argentina's stance regarding a nuclear cooperation agreement between West German and Brazil.

This telegram made by the Brazilian Embassy in Buenos Aires, verifies U.S. pressure on Argentina’s nuclear program, especially through Canada, with whom Argentina had a strategic partnership in the nuclear field. The telegram goes into depth on factors that underlie Argentina's decision not to sign the NPT, and its efforts to import the materials necessary for its nuclear program.

This document reveals an encounter between a U.S. State Department official and an Argentine diplomat in Washington D.C., in which the U.S. diplomat suggests to his Argentine counterpart that the U.S. government would warmly welcome an initiative by Argentina and Brazil regarding mutual inspections as well as a declaration renouncing the right to develop peaceful nuclear explosives.

This is a letter written by Brazilian Congressman Herbert Levy which reveals the content of his meetings with high U.S. governmental officials regarding his concern about Argentina’s nuclear activities less than a year after the Falklands/Malvinas War. In these conversations, Levy states that Argentina might develop a nuclear artifact.

This cable summarizes Ambassador Ricupero’s mission to Argentina, where he conveyed a report that Brazil had mastered uranium enrichment. President Alfonsín’s letter of reply is included.

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

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