Reproduction of the original: International Law. A Treatise by Lassa Oppenheim

Elegant and authoritative, International Law, Eighth Edition provides a basic understanding of its subject, not only for law students and students in courses on international relations, but for lawyers, judges, officials, and journalists, indeed for anyone interested in learning about the nature of both public and private international law. This timely Eighth Edition reflects current policies in the United States and abroad, keeping pace with new developments in International Human Rights Law, International Environmental Law, International Organizations, the Law of the Sea, and International and Domestic Courts. New to the Eighth Edition: The changing policies of the Obama, Trump, and Biden administrations Important changes in International Human Rights Law, International Environmental Law, and U.S. Constitutional Law The increasing workload of the International Court of Justice, the European Court of Human Rights, and the International Criminal Court Professors and students will benefit from: This engaging introduction to International Law which features: Wide-ranging coverage of Public International Law, U.S. Constitutional Law concerning International Law, and selected topics in International Business Law. A sensible approach organized to answer these key questions about International Law: What are the rules of international law and how are they made? What are the legal and political processes of international law? Why is international law effective? What role does international law play in international relations and domestic politics?

This book is a scientific treatise on the principle of legality in criminal law. It explores the relation between the principle of legality and the general theory of criminal law and contains definite rules emphasized for practitioners as well as academia.

This collection of essays gathers contributions from leading international lawyers from different countries, generations and angles with the aim of highlighting the multifaceted history of international law. This volume questions and analyses the origins and foundations of the international legal system. A particular attention is devoted to Hugo Grotius as one of the founding fathers of the law of nations. Several contributions further question the positivist tradition initiated by Vattel and endorsed by scholars of the 19th Century. This immersion in the intellectual origins of international law is enriched by an inquiry into the practice of the law of nations, including its main patterns and changing evolution as well as the role of non-western traditions and the impact of colonization. Le présent ouvrage réunit les contributions de juristes internationaux reconnus en vue d’éclairer les multiples facettes de l’histoire du droit international public. L’ouvrage analyse et questionne les origines et les fondements de l’ordre juridique international. Une attention toute particulière est dédiée à Hugo Grotius l’un des pères fondateurs du droit international. D’autres contributions questionnent également la tradition positiviste initiée par Vattel et confortée par la doctrine du 19ème siècle. Cette immersion dans les origines doctrinales du système juridique international est enrichie par l’étude de la pratique du droit international public, son évolution ainsi que le rôle des traditions non-occidentales et l’impact de la colonisation.