The fundamental research on the Spanish Civil War, which is missing in Soviet and Russian historiography, is written vividly, vividly and captivatingly. Huge factual material is involved, the causes and origins of the conflict are comprehensively covered, and the course of military operations is described in detail with illustrations. Vivid portrait characteristics of prominent statesmen are given, expressive details allow the reader to feel the atmosphere of the era and imagine the life of the Spaniards in the 30s. Aspects of such events as the daily life of the Spaniards of that time and terror in both camps are reflected, unknown to the Russian reader. The forms of foreign intervention in the conflict are examined in detail.