“…A number of researchers have since put such assertions to the test. Some have focused on post-22 July attitudinal changes (Andersson, 2012;Ezzati & Erdal, 2017;Fimreite, Lango, Laegereid, & Rykkja, 2013;Jakobsson & Blom, 2014;Myrdahl, 2014;Rykkja, Laegreid, & Fimreite, 2011;Solheim & Kvaal, 2013;Wollebaek, Enjolras, Steen-Johnsen, & Ødegård, 2012) others on existential issues (Leer-Salvesen, 2013;Lied & Bakke, 2013). Notably, Wollebaek et al (2012) compares survey data from Norway pre-and post-22 July and the United States pre-and post-9/11, to analyse levels of civic engagement, trust and fear of terror in the two countries.…”