RT Article T1 Elementi fondamentali della dottrina della "Terza Roma".: Riflessioni di un canonista JF Monitor ecclesiasticus VO 133 IS 2 SP 541 OP 550 A1 Coppola, Raffaele 1942- LA Italian YR 2018 UL https://ixtheo.de/Record/1927980909 AB This paper tries to demonstrate the equivalence, not the coincidence, between the secular doctrine of the "Third Rome" and the Catholic theory of a future "publica auctoritas universalis", which the comunis opinio interprets as a possible reform of the Organization of Nations United. Nowadays the symphony between Priesthood and Empire can be related to the principle of loyal collaboration between political and religious Authority.