“…As a result, European integration has become politicized: it constitutes a new political divide that structures public opinion and party competition, shaping voting behavior in elections and referenda (Hix, 1999;Marks and Steenbergen, 2004;Kriesi, 2007Kriesi, , 2016Hobolt, 2009;Hooghe and Marks, 2009). The numerous challenges that Europeans have experienced over the past decade, including the eurozone crisis, the refugee crisis, terrorism, geopolitical tensions and Brexit, have served as catalysts for the politicization of integration (Kriesi and Pappas, 2015;Hutter and Kriesi, 2019). In sum, while the EU could be seen as a 'polity without politics' in the past (Schmidt, 2006), many scholars believe that such a characterization is no longer justified.…”