The new book by the famous Russian historian Valery Shambarov is dedicated to the confrontation between the Russian state and the Khazar Kaganate. How did Svyatoslav the Brave and his mother, Princess Olga the Wise, manage to stop the expansion of the Khazars and defeat the Kaganate? The author examines in detail the history of the preparation for the military campaign of Prince Svyatoslav Igorevich against a cruel and strong enemy - the Judaized Khazar state, trying to strangle the young Kievan Rus. The book contains images of historical artifacts, weapons, and campaign plans.