The head of CPCz’s international department and Aldo Flores, a member of the PCB Central Committee discuss Cuban-sponsored guerrilla warfare in Bolivia. Flores described several years of close collaboration between the Bolivian and Cuban communist parties for the training of guerrilla groups in Bolivia, which had recently gone awry as "Cuban officials built their own organization in Bolivia, composed entirely of their own people."

PCB Politburo member Jorge Kolle Cueto asks on 7 March 1967 to inform the Czechoslovak Communist Party, "on behalf of the CC of the Bolivian CP," regarding "the situation in Bolivia… and his recent meeting with Fidel Castro." After four pages of discussion regarding the depressing internal political situation under 1964 coup leader, General René Barrientos, Kolle announced that "the party must necessarily prepare for the possibility of armed struggle in order to participate in the attempt to overthrow the current regime together with other leftist forces."

When Bolivia’s political crises reached fever pitch in the lead up to the May 1964 presidential elections, the Communist Party turned to Prague for financial support. Back in Prague, Foreign Ministry officials responded in bold handwriting with a short phrase: nepřichází v úvahu, which translates roughly as "no way."

In a conversation with the head of the CPCz international department in May 1963, PCB First Secretary Mario Monje reveals the extent of his party’s modus vivendi with Paz Estenssoro’s governing Revolutionary Nationalist Movement (MNR). According to Monje, the Bolivian president was "heavily involved" with Operation Matraca, an ongoing Cuban-sponsored guerrilla operation targeting the military governing in neighboring Peru.

This meeting represents the unofficial side of Czechoslovak foreign policy toward Cold War Latin America: its relations with the region’s Communist parties. Ruíz asks for information on the growing rift between China and the Soviet Union. The meeting, which took place at Ruíz’s request, resulted in several Bolivian Communists being sheltered through Prague’s Operation Manuel on their way home from guerrilla training in Cuba.

Bolivian chargé Calvimontes goes on at length regarding Bolivia's conflict with Chile, which was rooted in Bolivia's desire for access to the Pacific Ocean.

Czechoslovakia was beginning to appreciate the political impact of US aid programs under the Alliance for Progress. The 1962 Czechoslovak report goes on to explore the many conditions of US aid under Kennedy’s Alliance for Progress, which included "a complete break in commercial intercourse with Cuba and the commencement of a strong opposition strategy against the labor movement."

Bolivian Chargé d’Affaires Jorge Calvimontes opened a February 1962 meeting at the Foreign Ministry by asking whether or not Czechoslovakia was willing to provide assistance for “Kid’s Town,” a children’s art exhibit which was his pet project.

Bolivia’s chargé d’affaires in Prague, Jorge Calvimontes Calvimontes, was a young leftwing journalist and poet who had risen to prominence in the 1950s as a writer for La Nación, the official newspaper of the Bolivian revolution and its heterogeneous political party, the Movimiento Nacionalista Revolucionario.