Historical Dictionary of World War I Intelligence

Known as “the Great War,” the world’s first truly global conflict is remarkable in what might now be termed modern espionage. World War I was witness to plenty of ”firsts.” Apart from the contribution made by aerial reconnaissance and the interception of wireless telegraphy, telephone and cable traffic, there was the scientific aspect, with new machines of war, such as the submarine, sea-mine, torpedo, airship, barbed wire, armored tank and mechanized cavalry in a military environment that inclu