Part 1 of Essay
is the body of legal rules that apply between sovereign states and such other entities as have been granted international personality (status acknowledged by the international community). The rules of are of a normative character, that is, they prescribe towards conduct, and are potentially designed for authoritative int ....

Part 2 of Essay
.... the states impose upon themselves, as states must give consent to the commands that they will follow. It is a direct expression of raison d'etat, the "interests of the state", and aims to serve the state, as well as protect the state by giving its rights and duties. This is done through treaties and other consensual engagements which are legally binding. The case-law of the ICJ is an important aspect of the UN's contribution to the development of . It's judgements and advisory opinions permeates into the internat ....