The book is devoted to the history of a large medieval state located on the territory of modern Russia and Kazakhstan - the Nogai Horde, which arose during the collapse of the Golden Horde in the XV century. and ceased to exist in the first third of the XVII in . A detailed study of the political history of the Nogai state is accompanied by essays on individual problems: territory, population, economy, culture, etc. d. The relations of the Nogai Horde with neighboring states and peoples, including the Tatar and Central Asian khanates, the Kazakh Khanate, Turkey, the Caucasus are considered. A special essay is devoted to the characteristic of the Russian-Nogai relations . The appendix gives the genealogical schemes of the Mangyt nobility - the ruling clan of the Nogai. The study is based on archival materials, many of which are first introduced into scientific circulation, as well as Eastern and Western European sources, Russian chronicles and other documents.