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; the Japanese minister in Lisbon quotes the Italian minister's views relating to Madagascar and the situation in France, on May 5; a summary of Italian-German plans reported by the Japanese ambassador in Berlin, on May 7; and Laval's views on Madagascar reported by the Turkish ambassador in Vichy, on May 7.