Dorticos and Alekseyev discuss recent Cuban-Soviet foreign relations and trade negotiations. Dorticos mentions recent anti-Soviet talk by leaders of the Chinese Communist Party.

Guevara discusses Cuban economic development, Chinese anti-Soviet propaganda, a proposed PURS (United Party of the Socialist Revolution) party program, and a training program for Cubans in the Soviet Union.

Janos Bek presentsthe results of a meeting with a Cuban trade delegation in Budapest, in which trade conditions between Hungary and Cuba are discussed.

An excerpt on Cuba from Communist Party of the Soviet Union General Secretary Leonid I. Brezhnev's secret speech, “About Current Problems of the International Situation and the Struggle of the CPSU for the Cohesion of the World Communist Movement,” to the CPSU CC Plenum on 9 April 1968.

A record of a conversation between Soviet Ambassador to Cuba Sergey Kudryavtsev and Che Guevara, recorded in Kudryavtsev's diary. They discuss the internal and economic situations in Cuba, as well as U.S.-Cuban relations.

A record of a conversation between Soviet Ambassador to Cuba Sergey Kudryavtsev and Che Guevara, recorded in Kudryavtsev's diary. They discuss the U.S. policy toward the revolutionary government of Cuba. Guevara says that U.S. President Kennedy's recent speech, in which he said the U.S. would not take direct military action in Cuba, was an effort to portray the U.S. in a positive light on the eve of Cuban discussions in the UN, and to ameliorate opinions of the U.S. in other Latin American countries.

Protocol 41 details a meeting on a group of economic advisers sent to Cuba from the Soviet Union.

Mongolian Ambassador in Moscow Luvsan and the visiting Cuban Minister of Foreign Trade Alberto Mora make plans for future trade negotiations between Mongolia and Cuba. They also discuss the aftermath of the Cuban Missile Crisis and the effect of the US embargo on Cuba's trade relations with Latin American countries and the sale of its sugar harvest.