The study provides a new perspective on the historical events of the Civil War in Siberia. The monograph examines the information systems of the main political centers operating in Siberia during the Civil War (1918-1920), introduces extensive and first-published statistical, factual material from the declassified archives of the White movement and the allied forces of the Entente countries. Methods and forms of information confrontation between political centers, their strengths and weaknesses have been studied.