A complete review of the European Union.Europeans are facing major challenges. From the risk of populist contagion and Brexit at internal level, to migratory issues and the questioning of their values, as well as their interests, from the external points of view, Europeans must fi nd their place in a world in which only Union will bring strength. These challenges imply the Europeans’ ability to stand as one against the turmoil they face. In a situation like this how should th