"Bolsheviks and Mensheviks" is a book that examines events and ideological contradictions in the Russian labor movement of the beginning of the 20th century. The author reveals the conflict between the two main revolutionary forces - the Bolsheviks and the Mensheviks, which strongly influenced the further course of Russian history. The book analyzes in detail the causes of the split in the Russian social-democratic movement, reflects the role of prominent political leaders such as Lenin, Trotsky, Plekhanov and others. The author examines the ideological contradictions between the factions, as well as their views on how a socialist revolution should be built. This book is an important resource for anyone interested in the history of the Russian Revolution, the political struggle of the early 20th century, and the formation of the revolutionary movement. Still relevant, it helps to better understand the complex events of that time and their impact on modern times.