Kudryavtsev and Castro discuss diplomatic normalization between the USSR and Ecuador and a CPSU CC letter directed at restoring global unity of the Communist movement, and a report from Inchaustegui suggests renewed US attacks against Cuba.

A visit of Soviet Premier Alexei Kosygin from 26-30 June 1967 prompts this report from the Mexican Embassy in Havanna to the Secretary of Foreign Relations in Mexico City. They discuss: the position assumed by the Cuban Government and Communist Party in relation to Latin America, the Middle East and Vietnam, the internal administration of Cuba and the political operation in Cuba.

Translated excerpts from an official People’s Army of Vietnam (PAVN) handbook for the elite "Sapper" forces, Vietnamese army’s commando/special forces troops. These excerpts discuss the Sapper's training of foreign commando forces from countries such as Laos, Cambodia, Cuba, and the Soviet Union.

Excerpts from an internal Vietnamese army history which describes the shipment of weapons internationally, likely to aid revolutionaries in Latin America. Also describes a visit by the military attaché of the Cuban embassy in Vietnam to the weapons warehouse.