The book "War with Russia: origin and cause. Answer to the letter of J. Bright, M.P." written by John Alfred Langford. In this edition, the author examines the historical context of the conflict with Russia, reveals its causes and origins. The book is a response to a letter by the prominent politician and activist J. Bright, MP, and offers his vision of the events and factors that led to the outbreak of the war. The author analyzes in detail various aspects of the conflict and tries to clarify the roots of disputes between countries. This book is of interest to readers interested in the political history of Europe and international relations of the 19th century.