"The League of Nations and its Problems: Three Lectures" is the work of the outstanding political scientist and international lawyer Lassa Oppenheim, which examines key aspects of the League of Nations. In his lectures, the author analyzes the fundamental problems and challenges faced by the organization created to preserve peace and avoid international conflicts after the First World War. Oppenheim provides an in-depth account of the League of Nations' role and activities in the international arena, pointing out its achievements but also criticizing the system's flaws and shortcomings. This book will be a valuable source for anyone interested in the history of international relations and the search for ways to achieve world peace.