D. Mc Nair, Arnold Keywords: Dissolution | Law of treaties | Denunciation | Mots clefs: Dissolution | Droit des traités | Dénonciation | ABSTRACT Arnold Mc Nair explains in the introduction to his course that We, Englishmen, emphasis more importance to the practice and jurisprudence of international tribunals in comparison to the opinions of the authors of general treaties. The author therefore focuses as much as possible on the study of practice and jurisprudence. First, the author deals with the termination of treati…