Ténékidès, Georges Keywords: Political systems | International organizations | Mots clefs: Systèmes politiques | Organisations internationales | ABSTRACT Georges Tenekides writes in the introduction to his course that the political regime of States dominates from its shadow the interplay of relationship between sovereign entities, even the normal or abnormal process of the relationship. The subject addressed by the author raises the problems, which are often political, sociological, and psychological. After a his…