Before the words “nuclear nonproliferation” entered official discourse, the term “non-diffusion” (or “non-dissemination”) of nuclear weapons was used routinely. In part stemming from the negotiations over Berlin, during 1962-1963 the Kennedy administration held talks with allies and adversaries on the possibility of a non-diffusion agreement which included Germany. In light of a recent Soviet proposal, INR veteran Soviet expert Sonnenfeldt explained why Moscow had moved away from earlier proposals singling out West Germany and was focusing on the general applicability of a non-diffusion agreement.

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

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.

Gromyko informs Liu Xiao of the Soviet position and strategy in its negotiations with the United States and the United Kingdom for halting nuclear tests.

This report, issued after the eighth Interkit meeting in Ulaanbaatar, addresses the domestic and foreign policies of China and the anti-Maoist propaganda measures to be undertaken by Socialist countries. There are no great expectations for a collapse of Maoism, even though the Chinese economy is developing slowly. China is acquiring nuclear weapons and missiles in preparation for an armed conflict. Beijing's foreign relations with Western countries are considered to be detrimental to international détente and directed against the interests of the Soviet Union and the Socialist countries.

Meetings between KGB Chairman Semichastny and East German Minister for State Security Mielke. Topics of discussion include Lyndon B. Johnson's recent election in the United States, Khrushchev's ouster from the Kremlin, Sino-Soviet relation, and Khrushchev's son-in-law Alexei Adzhubei.

Speaking at the Politburo, Zhou Enlai explains how nuclear weapons capabilities have won China newfound admiration in the non-aligned world and instilled fear in the other nuclear powers, particularly the United States and Soviet Union.

The Soviet Central Committee informs their Chinese counterparts that, in light of the arms reduction talks taking place in Geneva, Soviet nuclear assistance must cease. The Chinese had requested a sample atomic bomb and technical data, but the Soviet feared that doing so would imperil the efforts of the socialist countries in Geneva.

Mao addresses the Central Military Commission to report on China's steel production, which he believes will surpass the Soviet Union's capability in seven years and the United States' in ten. He also makes it known that China will build "atom bombs, hydrogen bombs and inter-continental missiles," and believes this can be done in as few as ten years.