Secret messages

About this book

"In Secret Messages, David Alvarez provides the first comprehensive analysis of the impact of decoded radio messages (signals intelligence) upon American foreign policy and strategy from 1930 to 1945. He presents the most complete account to date of the U.S. Army's top-secret Signal Intelligence Service (SIS): its creation, struggles, and rapid wartime growth, and its contributions to the war effort."--Jacket.

Details

OL Work ID: OL19240326W

Subjects

Diplomatic historyWorld War, 1939-1945CryptographyForeign relationsHistoryWorld war, 1939-1945, cryptographyWorld war, 1939-1945, diplomatic historyUnited states, foreign relations, 1933-1945

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