Conversation in which Castro (Cuba) retells what happend in the meeting Mengistu-Barre to Honeckee (DDR) , the meeting was March 17 and this convo April 3 1977, both before the war:
Source: https://digitalarchive.wilsoncenter...-erich-honecker-and-cuban-leader-fidel-castro
Source: https://digitalarchive.wilsoncenter...-erich-honecker-and-cuban-leader-fidel-castro