"Pax mundi. A brief outline of the development of the peace movement through mediation, neutralization, international law and disarmament" is a book that aims to analyze the history and emergence of the peace movement in the world. The author researched ways to ensure peace through the peaceful resolution of conflicts, the creation of neutral zones, the development of international law, and disarmament processes. K. P. Arnoldson performs a thorough analysis of the history of the peace movement, citing specific examples and events that reflect the development of these principles in world practice. The book is an important source for anyone interested in international relations, interstate conflicts, and ways to achieve world peace through cooperation and dialogue.