A telegram from the Mexican Embassy in Cuba describing that the government of Cuba had given the order to be at battle stations to all its armed forces in anticipation of an air attack against Cuba by the United States.

According to the Director General and the Czechoslovak Ambassador, the tensions between the U.S. and Cuba stem mostly from the violation of Cuban airspace by airplanes coming from Guantanamo and that the American airplanes had fired machine guns over Cuban territory. The Czechoslovakian Ambassador also reported that the Cuban troops were "in trenches."

A military intelligence report on the operations of the CIA in Cuba and other Latin American countries. It is also a report on subversive groups that the CIA sent to Cuba clandestinely in order to prepare conditions that would allow for a mercenary invasion.

A military intelligence report from the Government of Cuba describing U.S. military and diplomatic intentions in Cuba.

A military intelligence report to the Government of Cuba, describing the US use of ship ports in Key West, the naval base in Guantanamo and the night fly-overs to Panama.

A report from the Cuban Mission to the UN concerning a conversation with Anastas Mikoyan and US President John F. Kennedy and Secretary of State Dean Rusk. The three are mostly focused on discussing US-Latin American diplomatic relations, and concerns over American military presence in Latin America, specifically the US fly-overs. Kennedy continues to reiterate the US's position on 'no US invasion of Cuba.'

January 25-26, 1968. F. Castro speaks of relations with the US and Kennedy, friendship with the USSR, as well as placement of missiles, security issues as the US's imperialistic nature, while extolling the virtures of socialism, Cuba, and "The Revolution." Castro also stresses that Soviet withdrawal of weapons from Cuba is a blow to the international Communist movement.

Letter from Blas Roca and Note Translated from President Osvaldo Dorticos. Among other things, he discusses American foreign policy in Cuba, including Guantanamo Bay and the U.S. invasions, and the significance of Marxism.

Minutes of the meeting between Anastas Mikoyan, Fidel Castro, and other members of the Secretariat of the ORI in the Old Presidential Palace. The purpose of this meeting is to resolve differences between the Cuban and Soviet governments in order to protect Marxist principles. Among other things, they discuss economic sanctions against Cuba, military intervention by other Latin American countries, the importance of the Cuban revolution to Marxism, and Cuba's relationship with the United States.