A telegram from Ruiz Solar (diplomat) describing Brazil and Chile's foreign relations with Cuba in regards to U.S.-Cuban tensions. It covers discussions in the United Nations on the subject and also the "Brazilian mediation" attempt to demilitarize Cuba.

A letter from the Mexican Embassy in Brazil in which he comments on the position taken by the Brazilian Delegate in the Council of the Organization of American States (OAS) to vote in favor of necessary measures to impede the traffic of offensive weapons, but to vote not in favor of a condemnation of the Cuban regime.

Yugoslav President Tito is writing to Brazilian President Goulart discussing concerns over the situation in Cuba. In Tito's opinion, the best course of action is for direct negotiations to continue in the UN.

A Mexican diplomat in New Delhi is requesting more information on Brazil’s offer to mediate Cuba conflict and the possibility of Mexico joining that mediation.

A telegram from the Mexican Foreign Ministry to the Mexican Embassy in Brazil describing a United States resolution was approved. The resolution contains two fundamental points: that Soviet bases in Cuba will be dismantled, and that authorization was given for member states to adopt individual or collective measures including the use of armed force. The resolution was voted for in parts and Mexico, Brazil, and Bolivia abstained from voting on the second part. The impression of the Mexican Foreign Ministry is that the present international situation is of great seriousness.

The Brazilian and Mexican diplomats to Cuba weigh in on their respective governments' opinions on the Cuban crisis and increasing U.S.-Cuban tensions.

Coding cable number 725 from Raul Roa, Minister of Foreign Affairs, to the Cuban Ambassador to the United Nations. He discusses the inspections of the Soviet navy and the packing and return of missiles.

Cable coded number 727 from Raul Roa to Cuban Ambassador to the United Nations. Offers three amendments to Brazillian proposal: include Puerto Rico and the Panama Canal in the territorial region, guarantee that nuclear bombs won't be used against Latin America, and the suppression of certain military bases in Latin America or Africa with nuclear potential, including Guantanamo.