ZK. Russian special services for 1000 years (in the case). Linder I.B., Churkin S.A.

Any state can only be called a state when it is able to ensure security - its own and its citizens - accessible by it.

a book, which has become the result of a prolonged study of rare archival materials, tells in detail about the origins, formation, and development of domestic power, intelligence and counter -terrorism units, about work methods and practical experience of special services at various stages of the history of the Russian state.