This is a fully revised edition that includes recent materials on: international economic law, such as the responses to the "anti-globalization" protests; the regulation of the use of force, including actions in Afghanistan; the territorial administrations by the UN, as in East Timor; theincreasing developments in international human rights law, such as the coming into force of the International Criminal Court and national human rights legislation; the clear obligations on States under international environmental law; and the role of non-state actors in the internationalcommunity.