The conversation focuses on whether or not to publish declarations made by the Chinese Communist Party and those made by the CPSU. The Romanians are concerned how the people will react to tension between the two communist countries.

On 5 July 1963 the Bulgarian Ministry of Internal Affairs completed an information report on NATO's activity during the Cuban Missile Crisis. In the report, the ministry outlines detailed espionage carried out by NATO agents. According to the report, the NATO Military Intelligence Services provided instructions for NATO member-states' military attaches stationed in Warsaw Pact countries and agents they could get to cooperate with them. Agents were to observe and report specific military intelligence collecting in Warsaw Pact countries -- arms deliveries, missile sites, military movements, etc. The report also includes explanation of how the attaches carried out their intelligence gathering -- reading official press, speaking in Russian and misrepresenting themselves as Russian, etc . The Bulgarian Interior Ministry notes that Western governments were well-informed of Bulgarian military structures -- including exact formations and secret designations.

Boissevain writes of a conversation Fidel Castro had with his wife, namely about how some ideals cannot translate into reality. Castro is interested in pursuing an agreement of some kind with the United States, and seeks to use Boissevain as the middle man. Boissevain is hesitant about any kind of deal with Castro, and asks for instructions on how to proceed.

Boissevain writes in continuation of the previous cable regarding Castro's desire for a mediator in an agreement with the United States. The Swiss or Czech ambassadors are offered as alternatives by Boissevain. Castro also notes that the Cuban debt to the Soviet Union is far to large, although he still wishes to continue revolution, creating this impasse between Cuba and the United States.

Dutch Foreign Minister Joseph Luns responds to Boissevain's two cables regarding Castro's proposal for an agreement with the United States. Luns is wary of Castro's request to use the Boissevain as the mediator, and urges caution and reserve. He asks Boissevain to keep him updated of any future developments, should Castro make a future proposal.

The resolution of the Mongolian People's Republic to join the Warsaw Pact. The Politburo specifically cites the treaty between the U.S. and Japan as a threat which made it a necessary decision.

This document reviews relations between China and Albania during the 1960s, focusing on political and economic cooperation between the two allies. The author also discusses the relationship between China and Yugoslavia in the 1950s and 1960s. The document shows that Sino-Yugoslav relations have deteriorated due to Chinese criticism of the Albanian brand of Socialism.

Boissevain reports on Fidel Castro. During a banquet held by the Egyptian ambassador, Castro speaks to Swiss Ambassador Masset of a decision to nationalize the former building of the U.S. embassy, currently in use by the Swiss embassy acting as U.S. representatives. Castro is noted as having "the air of one who is boasting to a trusted friend about how he has crossed an opponent." Boissevain thinks it best to keep on Castro's good side and requests an illustrated work of the Netherlands to be sent as a gesture of goodwill.

A coversheet for several reports on Chinese economic assistance to Mali.

A report on Chinese training of Malian experts in the tea industry.

Report on Soviet activities in Xinjiang and countermeasures undertaken by the Chinese government.

Bulgaria's General Consul in Istanbul, Turkey, reported to the Ministry of Foreign Affairs information he received from the Chief of the Greek General Staff to Turkey. As recorded, the Greek General Staff reported a meeting between Turkish and Greek governments. The governments discussed a non-aggression pact between Warsaw Pact and NATO countries and the use of Polaris missile submarines in Turkish waters.

The CCP Central Committee emphasizes the CCP's solidarity with the Korean Workers' Party and instructs Provincial Committees to quickly approve requests for ethnic Koreans to travel to North Korea.

Zhou Enlai, Chen Yi, and Ambassador Raza coordinate China and Pakistan's strategies toward the Nuclear Test Ban Treaty. They also discuss Sino-American relations.

The Central Committee of the Bulgarian Communist Party authorizes the creation of a Bulgarian delegation to negotiate a protocol on delivering “special equipment” (military arms/weapons) to Cuba in 1964. The Central Committee’s resolution includes a suggested amount of aid.

Report on the request of the Indian Red Cross to collect and cremate the bodies of their soldiers in accordance with Indian customs. The Chinese Red Cross agreed to carry out the cremation.

Italian Communist, Ugo Pecchioli, reports on his trip to Cuba. He discusses: the relative international situation of Cuba; meetings with Fidel Castro; the profound divergence that exists (in his opinion) between the Chinese Communist Party and the great majority of the other communist parties; the development of the struggle for democracy and socialism in different Latin American countries; and Italian and Cuban communist party relations.

This document examines Sino-Soviet relations with a focus on a 1963 discussion forum in Moscow. The analysis reveals an ideological and political divide between the two countries. Attached is a document outlining Chinese positions on questions of Socialism and peace and on Soviet-Sino relations.