Telegram from WSC to Prime Ministers of Canada, Australia, New Zealand and South Africa marked "Top Secret and Personal" summarising the major operational decisions reached at the Malta and Yalta [Soviet Union] Conferences: on the U-boat War; operations in North West Europe; strategy in the Mediterranean; operations in the Pacific Area and South East Asia Command; estimating dates for the end of the war against Germany and Japan; and explaining the shipping position. Photocopy.