A file of signals intelligence reports, messages, and correspondence issued by the Government Code and Cypher School and sent by the head ('C') of the Secret Intelligence Service (MI6) to the Prime Minister, Winston Churchill. This file includes the following reports on South-east Europe: on the situation in the Trieste area, as of September 26; a situation report on the fighting in Yugoslavia, for September 25, noting that Italians are joining the guerillas; that Allied Liberator bombers attacked an airfield in the Athens area, on September 22; of the situation on the Aegean Islands, on September 26; and of action against Italian troops on the Aegean Islands, on September 26; Naval Headlines, covering that Admiral Doenitz congratulates U-boat crews for an attack on a convoy in the North Atlantic; and from the Japanese minister in Madrid, relating information from the Spanish Foreign Minister, on Italy, on Spain's relations with the Allies and on Western international relations, from September 22.