Europe's present is marked by doubts, questions, certainties, but especially by uncertainties. Starting from these ideas, the attempt to understand the present leads us to numerous research paths, towards the questioning of the past in order to understand the present, which in turn conditions the future. In our opinion, by following this course, students must understand the fact that the structure, which is in the process of articulation, namely the European Union, represents the moment of an evolution. Once this issue has been understood, it should be easy to perceive the nature of the...