TO BE KEPT UNDER LOCK AND KEY. It Is requested that special care may be taken to ensure the secrecy of this document. THIS DOCUMENT IS THE PROPERTY OF HIS BRITANNIC MAJESTY'S GOVERNMENT). SECRET. J.I.C.(41) 35 31ST JANUARY, 1941. COPY NO. WAR CABINET. JOINT INTELLIGENCE SUB-COMMITTEE. GERMAN INVASION OF THE BRITISH ISLES. Report by the Joint Intelligence Sub-Committee. We have examined, at the request of the Commanderin Chief, Home Forces, the question of invasion of this country. Our conclusions are summarised below.