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 Southern Europe: of the 76th Panzer Corps' intentions, for October 21; four reports on activity on the Italian Front, on October 20; and the German Naval Command (GNC) in Italy reports that Leghorn is unprotected as the last flak unit has been withdrawn, on October 14; on South-east Europe: a 1st SS Panzer Army situation report and its intentions in the north Adriatic area, for October 20; on the Russian Front: a reconnaissance report for October 20; Naval Headlines; from the Japanese ambassador in Berlin, giving views on the war situation, as of October 13; from the Bulgarian minister in Madrid, on German difficulties in Russia, on October 17; and from the German Legation in Dublin, a statement of Irish policy, from October 16.