In a coded telegram to the Central Committee of the German Unified Socialist Party, Dimo Dichev, Head of the International Relations and Foreign Policy Department of the BCP Central Committee, reports on Bulgaria’s military assistance to Cuba and national liberation movements in Latin America, Asia, and Africa.

The Central Committee of the Bulgarian Communist Party approves the Cuban government’s request to train Cubans in counterintelligence, but not sabotage.

The Central Committee of the Bulgarian Communist Party authorizes the creation of a Bulgarian delegation to negotiate a protocol on delivering “special equipment” (military arms/weapons) to Cuba in 1964. The Central Committee’s resolution includes a suggested amount of aid.

In a report to First Secretary of the Central Committee of the Bulgarian Communist Party, Todor Zhivkov, the Minister of Foreign Trade, Georgi Kumbiliev, reviews Cuba’s need for weapons and credit. Kumbiliev relays a weapons request for Latin American revolutionary movements and an extension of financial assistance to Cuba. Kumbiliev advises Zhivkov to respond to the Cuban government’s requests and consider providing surplus Bulgarian weapons free of charge and extending a 5-year-term loan to Cuba starting 1 Jan 1963.

In December 1962 Minister of Foreign Trade Ivan Budinov reported to Bulgarian Prime Minister Todor Zhivkov that Bulgaria's 1963 export plan will include the sale of munitions on credit to Cuba. Budinov notes that both the Soviet Union and Czechoslovakia are extending similar credits to the Cuban military. Budinov's report includes the amount of expected sales, proposed credit to extended, and a list of prospective munitions for sale. Budinov asks the Council of Ministers' to approve of the proposal.

Following the Cuban Missile Crisis, General Diko Dikov, the Minister of Internal Affairs, drafted a report for General Semerdzhiev covering military movements inside West Germany(Federal Republic of Germany). Dikov includes a brief description of NATO and English military mobilization along with civilian preparations influenced by propaganda during the crisis.

The commander of the Bulgarian 2nd Army, Colonel Alexiev, issued the order to prepare the Army's air defense for combat. Alexiev cites order N 00190/25.10.1962 issued four days prior to justify the heightened defense alert. The order includes six commands related to combat preparation and instructions for anti-aircraft units.

The Chief of Staff of the Bulgarian Navy issued an order to prepare the Navy for mobilization, citing a Bulgarian government declaration about the Cuban missile crisis. The Chief of Staff's secret order includes 19 specific commands for preparation. Commands include orders regarding necessary supplies for combat readiness, repair schedules, deployment, arming vessels, radio communication, and increased surveillance, among others. The Chief of Staff order includes reporting requirements and specific dates for execution.

The East German Ambassador in Moscow, Rudolf Dölling, writes to the East German Secretary of State (First Deputy Foreign Minister), Otto Winzer, about several diplomatic meetings that have been held concerning US-Cuban relations and tensions. One of these meetings is between several Eastern European countries: East Germany, Poland, Bulgaria, USSR, Romania and Czechoslovakia.

A proposal from the Minister of Foreign Trade, G. Kambuliev, for the donation to Cuba of 35,000 automatic rifles, recently decommissioned by the Bulgarian military.