title: “Power that did not generate income”: Seyyid Muhammad Riza about the Kazan Khanate
abstract: The purpose of the study: Study the information of Seyyid Muhammad Riza about the Kazan Khanate. Research materials: “Seven planets in the news about the Tatar kings”, “Umdet al-akhbar”, Russian chronicles, historical works, diplomatic documents, etc. Results and scientific novelty. In the essay “Seven Planets in the News of the Tatar Kings” by Seyyd Muhammad Riza, the history of the Crimean Khanate and Crimean-Ottoman relations is presented in great detail. Against the background of the fact th
journal: Crimean Historical Review