The book meticulously traces the evolution of the Red Army across its chapters. It begins with its chaotic origins during the Russian Civil War, progresses through the development of its key military doctrines, and analyzes its performance in major conflicts. Subsequent chapters delve into the Red Army's purges, its initial struggles and eventual triumph in World War II, and its lasting impact on the Cold War. By integrating military analysis with social and political history, “Red Army” offers a unique perspective, moving beyond traditional accounts of battles to provide a more comprehensive understanding.