"Ikuiseen rauhaan: Valtio-legal study" is a prominent treatise by the German philosopher Immanuel Kant, which was published in 1795. In this work, the author analyzes the problems of war and peace at the international level, proposing the concept of peaceful settlement of conflicts between states. Kant believed that only through the establishment of legal order and the creation of conditions for international cooperation can mankind achieve true unity and international peace. This book is not only a topical study of global security problems, but also an important moral and philosophical work, which to this day remains a source of insights important for understanding modern international relations.