THE DIFFERENT DEGREES OF SPIES.
Let us for the moment change the term "spy" to "investigator" or "military agent." For war purposes these agents may be divided into:
1. Strategical and diplomatic agents, who study the political and military conditions in peace time of all other countries which might eventually be in opposition to their own in war. These also create political disaffection and organise outbreaks, such, for instance, as spreading...
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