“…This move has attracted the attention of scholars from sociology, history and comparative political science to investigate the contested nature of the emerging polity, its internal ruptures and new opportunities for collective action and mobilization (Imig and Tarrow 2001;Liebert 2007aLiebert , 2009Ruzza 2004a;Tilly 2004). Contestation is linked to the politicization of the European Union in the name of the public interest, articulated not only by private interest organizations but also, and primarily, by the 'voices' of dissatisfied groups, misrepresented minorities, or even larger majorities of society.…”