In response to the rise of authoritarianism in Poland and Hungary, several prominent scholars have called upon the EU to intervene in order to protect its constitutional values. One of the strongest albeit controversial arguments in favour of an intervention is that the EU is a form of transnational ‘militant…

This chapter traces changes in EU-official discourse around EU legitimacy since the 1950s, relating them to the trajectory described by Pierre Rosanvallon in Democratic Legitimacy (2011a). Accordingly, the legitimacy of modern democracies broke down in the 1980s owing to a loss of faith in its two main foundations in elections…