Separate chapters cover industrial espionage and espionage in the electronic age. the use of spies by a government to discover the military and political secrets of other nations. One chapter discusses the development of espionage between 1945 and today. The origins and activities of various contemporary espionage agencies of major world powers are described, and the activities of particularly effective espionage agents are profiled. (1917) originally codified under Title 50, criminalized espionage, interfering with military operations and foreign policy, obstructing the newly instituted draft, and encouraging insubordination and disloyalty. Other chapters focus on particular types of espionage, such as cryptography and codebreakers, secret diplomacy, clandestine mail interception, and equipment for espionage. This is followed by descriptions of espionage in the Byzantine Empire, China, "The Great Age of Islam," the Mongols, espionage by the Vatican, and spies and informers for kings in London and Paris. More recently, in 1997, the FBI was said to be looking for an Israeli agent identified only by the. Espionage in the period of Roman rule focuses on the Punic Wars and the period from Julius Caesar to Caesar Augustus. Roosevelt, were Soviet spies in the 1930s and 1940s. Congress passed the Espionage Act, which defined espionage during.
ESPIONAGE DEFINITION HISTORY HOW TO
How to use counterespionage in a sentence. Annotation: America declarated war with Germany in April 1917. Early examples of espionage encompass the kingdom of the pharaohs, Phoenicians and Hittites, Babylonians and Assyrians, the Trojan War, The Chinese Sun Tzu, Persia, and the Greeks. The meaning of COUNTERESPIONAGE is the activity concerned with detecting and thwarting enemy espionage. Military commanders advancing with their armies into unknown regions required at least a cursory knowledge of geographic conditions, of the number and kinds of inhabitants in the land, and of the strategic possibilities available to them.
The historical review notes that even in earliest times, military operations required a reconnaissance or scouting system. Following a general discussion of the nature and tasks of espionage, the book shows how various nations and cultures from ancient times to the present have used espionage as a means of protection from and advantage over a perceived enemy.
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