E. Herzog, Peter Keywords: United States of America | Conflict of laws | Constitutional law | Common law | Civil law | Mots clefs: Etats-Unis d'Amérique | Droit interrégional | Droit constitutionnel | Pays de Common law | Droit civil | ABSTRACT The point of this class is to understand the manner in which constitutional rules impact the choice of law depending on the countries. This study starts with a casuistic understanding of the position of United States, followed by Canada and Australia, as they are federal countries under common la…