European Union citizenship is increasingly relevant in the context of both the refugee crisis and Brexit, yet the issue of citizenship is neither new nor unique to the EU. Using historical, political and sociological perspectives, the authors explore varied experiences of combining multiple identities into a single sense of citizenship. Cases are taken from Canada, Croatia, Czechia, Estonia, Spain, Switzerland and Turkey to assess the various experiences of communities being incorporated into one entity. The studies show that the EU has a comparatively large degree of diversity and...