Secret intelligence (military espionage)

The book of Lieutenant Colonel of the General Staff (subsequently General V.N. Klemovsky gives brief information about military intelligence (espionage): the goals of espionage, category and recruitment of spies, espionage in wartime, rewards of spies, spies with troops (optical signals, conditional and encrypted. Correspondence), etc. Vladislav Napoleonovich (Vladimir Nikolaevich) Klemovsky (June 28 [July 10] 1860, Moscow province - July 19, 1921) - Russian military leader, infantry general. In the First World War, he commanded armies and fronts. In June 1921, in June 1921 He was arrested on charges of mistakes that led to the defeat of the Red Army in the Soviet-Polish war, died in the Lubyansk internal prison after a 14-day hunger strike. The book was made using the Printing technology on demand