Download or read book American Signal Intelligence written by U. S. U. S. National Security Agency and published by Createspace Independent Publishing Platform. This book was released on 2017-11-23 with total page 672 pages. Available in PDF, EPUB and Kindle. Book excerpt: American Signal Intelligence in Northwest Africa and Western Europe is part of a series of books by the United States National Security Agency. They document what Winston Churchill called the "Wizard War." This gleaning of the Axis strategy, plans and tactical information from interception of radio communication was crucial to the victory over the Axis in World War II. This book documents these activities in both Northwest Africa and Europe. As a United States Government publication, it is in the public domain.