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: of a heavy Allied air raid on Zara, in Yugoslavia, on March 3 causing military damage; on Southern Europe: of an Allied air raid's damage on Civita Nova, on the Adriatic coast, on March 4; on the Russian Front: that a shortage of stocks under the control of the Commander in Chief of the German Air Force (C-in-C GAF) makes it impossible to increase anti-aircraft ammunition stocks in Crimea, on March 4; Naval Headlines; from the Minister of Foreign Affairs in Tokyo, on Japan and the Portuguese mission to Timor, on March 2; and from the Siamese minister in Berlin, on the European war situation, as of March 1.