This lengthy report was State Department Bureau of Intelligence and Research's contribution to the first National Intelligence Estimate on the nuclear proliferation, NIE 100-6-57. Written at a time when the United States, the Soviet Union, and the United Kingdom were the only nuclear weapons states, the “Fourth Country” problem referred to the probability that some unspecified country, whether France or China, was likely to be the next nuclear weapons state. Enclosed with letter from Helmut Sonnenfeldt, Division of Research for USSR and Western Europe, to Roger Mateson, 4 June 1957, Secret

France conducted a nuclear test on the South Pacific atoll which New Zealand criticized.

Transcript of questions and answers between members of the Rajya Sabha and the Deputy Minister in the Ministry of External Affairs, Shri Surendra Pal Singh, on the government's reaction to the recent nuclear test conducted by France in the Pacific.

Transcript of questions and answers between the members of the Rajya Sabha and the Minister of Atomic Energy, Shrimati Indira Gandhi, on the specifics of building a new nuclear reactor and French assistance.

Transcript of questions and answers between members of the Rajya Sabha and the Minister of Atomic Energy, Shrimati Indira Gandhi, on the New Delhi talks with French Minister of Atomic and Space Research on the peaceful use of atomic energy.