The book "The Worst Enemy of Nations and the Ways to its Permanent Overthrow" by the famous author Andrew Dixon White examines the problem of war, which is historically a great sorrow of mankind. The author turns to history and politics to find out how to define and overcome the most painful threat to society - war. The book offers an in-depth analysis of the root causes of war and provides the reader with insights on how to prevent future conflicts and ensure the peaceful coexistence of nations. "The worst enemy of nations and the ways to its permanent overthrow" is not only a relevant work, but also an invitation to think about the importance of peace and cooperation between states.