Political police in the context of new challenges of the early 20th century 

Valeriy Yu. Karnishin, Doctor of historical sciences, professor, head of the sub- department of the history of Russia, state and law, Penza State University (40 Krasnaya street, Penza, Russia), E-mail: valerykarnishin@mail.ru

Karnishin V.Yu. Political police in the context of new challenges of the early 20th century. University proceedings. Volga region. Humanities. 2024;(3): 165–172. A review of Medvedev S.V. Political police, revolutionaries and railways at the begin-ning of the XX century. Moscow ; Berlin : Directmedia Publishing, 2023. 220 p. (In Russ.). doi: 10.21685/2072-3024-2024-3-14