With a particular focus on the social power of non-state actors, such as non-governmental organizations, the media and consumers, Social Power in International Politics offers a stimulating new perspective on how power is exercised in the complex reality of contemporary society. world. It will be of particular interest to students and Stephen Krasner has been one of the most influential theorists in the field of international relations and international political economy in recent decades. Power, State and Sovereignty is a collection of his main scientific works. The book includes both a framing introduction written for this volume and a concluding essay. This article explores the important parallels between the critiques of the balance of power offered by David Hume and Hans J. Morgenthau. The article presents the authors as both supporters and critics of the balance of power, depending on the circumstances. For Hume, the balance of power is useful as a means of prevention. Anarchy in IR refers to the fundamental absence of centralized power or governing bodies regulating interactions between sovereign states. Unlike domestic politics, where governments maintain law and order within a specific territory, the international system operates in a state of anarchy. The term “regional power” has had an inconsistent and sporadic appearance in the Guzzini, 2013 “unfinished dictionary” of the IR discipline of international relations. Unlike the related notions of "middle power" and "small power state", on which an extensive literature emerged very early in the discipline, mentions of the term "regional power" have been mentioned. Power has always been a topic in international relations studies and is part of the state-centered international order. Power in IR is a theoretical and practical term that concerns researchers. Editor's Note: The following is the new concluding chapter of Dr. John J. Mearsheimer's book, The Tragedy of Great Power Politics. A new updated edition has been published and is still available. “Power,” Joseph Nye aptly noted, “is like the weather.” Everyone depends on it and talks about it, but few understand it. In accordance with this observation, power today undoubtedly constitutes one of the most central concepts of social sciences in general and international relations in particular. Just Like the Weather, “one of the most important books on nationalism in international relations of the last decade. Powers challenges conventional wisdom about the connection between nationalism and support for war while drawing on the work of anthropology and social psychology to offer a unified framework that applies to both political national and supranational.