United States Senate Select Committee on Penny Hill Press Inc
As espionage is ancient, so is counterintelligence. The Chinese military theorist Sun Tzu stated the principle in the fourth century B.C.: "It is essential to seek out enemy agents who have come to conduct espionage against you. . . ." I Today, over two millenia later, the battle is still being waged.
As espionage is ancient, so is counterintelligence. The Chinese military theorist Sun Tzu stated the principle in the fourth century B.C.: "It is esse...
