Rolin, Henri Keywords: Legal principles | Public international law | Mots clefs: Principes de droit | Droit international public | ABSTRACT Henri Rolin begins his course on The Principles of Public International Law with a presentation of some general considerations on the law and on the law of nations. He deals with the issues of the State, the determination of nationality and the delimitation of the territory, the division of powers in the exercise of public authority, and legislative matters. He then focuses on e…