Translate the following English sentence to French:
"In that way, a European political space can be created for conducting a debate, which in turn is the prerequisite for building institutions which will go on to create increased democratic legitimacy."
On pourra alors créer un espace politique européen où la discussion aura sa place, laquelle conditionne à son tour le fonctionnement d'institutions qui renforcent la légitimité démocratique du système.