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 North Africa: that Army Group Africa is to attack the 8th Army no later than March 4; that both Panzer divisions are to move to the Mareth Front, on February 27; and a 1st Italian Army report for February 27, noting increased British activity on the Mareth Front.