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: Naval Headlines, covering German attacks on an Arctic convoy, that cruisers are at a state of readiness, Italian shipping to North Africa, and Spanish activity; from the Greek chargé in Ankara on U.S. assurances to Turkey, on September 11; from the Japanese minister in Kabul on Moslem agitation in Soviet central Asia, on September 8; and from the Irish minister in Rome, on Spanish-Axis relations and the internal situation in Italy, as of September 11.