De Castro, F. Keywords: Nationality | Dual nationality | Mots clefs: Nationalité | ABSTRACT Federico de Castro understands by dual nationality, the two nationalities that two States decide by mutual agreement to attribute to their own nationals. In a part devoted on nationality, the author examines whether there is a crisis of nationality, studies the history of nationality and its modern significance, and distinguishes in practice between actual nationality and formal nationality. He then discusses the issue…

Verwilghen, Michel Keywords: Statelessness | Dual nationality | Mots clefs: Apatridie | Double nationalité | ABSTRACT Michel Verwilghen, Professor at the Catholic University of Louvain, devotes his course to the study of conflicts of nationalities affecting natural persons. He intends to make a clear point, "Overview of the Subject" by providing sound and complete information, and by presenting the best samples of international or national provisions and solutions, jurisprudential or doctrinal. Professor Verwil…