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History -- Americans -- 1 Authors, American -- 1 Biography -- 1 Campaigns -- 1 Deception 1 Deception (Military science) -- 1 more ... Espionage -- 1 Intellectual life -- 1 Military intelligence 1 Secret service 1 War work -- 1 Women intellectuals -- 1 World War, 1914-1918 -- 1 World War, 1939-1945 -- 1 less ...