“…Avoiding the pitfalls of materialism then required ‘the decentering of sovereignty away from the nation state and towards a cluster of legitimate, nonpolitical institutions: notably the family, the profession, and the Church’ (Chappel, 2011, p. 565). In the context of European integration, it additionally required diffusing power to supranational bodies as well as to sub‐national regions, applying the principle of subsidiarity as codified in the 1931 papal encyclical Quadragesimo Anno (Invernizzi‐Accetti, 2019, pp. 131–36).…”