This book redefines the Pearl Harbor controversy through a study of radio intelligence as practiced by the United States Navy (USN) in 1941. Newly released primary documents, supported by secondary historical and technical accounts, explain the effectiveness of USN radio intelligence in terms of its principal activities in 1941: cryptanalysis, traffic analysis and intelligence reporting. This evidence also demonstrates the extent to which the USN exchanged intelligence with its Allied counterparts. USN radio intelligence penetrated the vast expanses of the Pacific, permitting the partial...
This book redefines the Pearl Harbor controversy through a study of radio intelligence as practiced by the United States Navy (USN) in 1941. Newly rel...
In December 1941, Japan attacked multiple targets in the Far East and the Pacific, including Canadian battalions in Hong Kong. This intriguing account of Canadian intelligence gathering and strategic planning on the eve of the crisis dispels the assumption that the Allies were totally unprepared for war. Canadians worked closely with their US and Allied counterparts to uncover Japan's intentions and to develop a strategic plan for defence. By highlighting Canada's role as a Pacific power, this book sheds new light both on the Pacific War and on events that led to the creation of the Grand...
In December 1941, Japan attacked multiple targets in the Far East and the Pacific, including Canadian battalions in Hong Kong. This intriguing acco...
