A. Barberis, Julio Keywords: Latin America | Public international law | Mots clefs: Amérique latine | Droit international public | ABSTRACT In this course, Julio A. Barberis addresses the question of whether, within the framework of the international legal order, there are standards applicable only in a particular regional area or whether, on the contrary, all these standards are universal in scope. In the first part of the course, the author provides the necessary elements to identify the various standards that con…