The aims of this module are to give an introduction to the central elements of public international law. The topics should give students a basic knowledge of how international law works, its foundations, principles, as well as an understanding of its shortcomings and challenges. The areas introduced will cover different aspects of international law and should enable the students to identify legal issues in current international affairs. Specific areas covered are: the nature of the international legal system; the sources and subjects of international law; international law’s interaction with domestic law; jurisdiction; state responsibility; different territorial regimes; the environment; use of force; the laws of armed conflict; international crimes and other relevant aspects of international law.