International Law, Eighth Edition, offers a comprehensive treatment of contemporary international law, including key recent developments in the field, and provides comprehensive coverage of foundational international law questions faced by practitioners, including the nature and sources of international law, the subjects of international law (states and international organizations), and the jurisdictional powers and immunities of states. Authored by international law professors and leading scholars in the field who also have significant practical experience, the book also addresses key doctrinal topics, with reference to important contemporary foreign policy issues, including (i) international human rights, (ii) the law of the sea, (iii) international environmental law, (iv) the use of force and the law of armed conflict, and (v) international criminal law.