On 12 December 2025, an international online conference entitled “Unus non sufficit orbis”: Rome and the European Missions in the Late Seventeenth Century was held under the auspices of the Istituto Nazionale di Studi Romani (INSR), several collaborating Italian universities, and the Fraknói Research Group, and was organised by Pázmány Péter Catholic University (PPKE).
The conference was linked to the critical edition of a key report submitted in 1678 by the Secretary of the Congregation de Propaganda Fide, Relazione di Monsignor Urbano Cerri alla Santità di Ns. PP. Innocenzo XI dello Stato di Propaganda. A detailed presentation of the project is available here.
At the international seminar, Péter Tusor delivered a paper entitled “At the Frontier of Missions: The Hungarian–Ottoman Border”. His presentation primarily synthesised the research of Ferenc Galla (1888–1977), the tragically early-deceased István György Tóth (1956–2005), and Antal Molnár, supplementing their published results with data drawn from his own archival research on seventeenth-century bishops conducted in the Archives of the Congregation de Propaganda Fide between October 1997 and May 1998.
By way of introduction, he emphasised that in the 1990s the intersecting research projects of Tóth and Molnár began without knowledge of the fact that Ferenc Galla had already produced a monographic study not only on the missions of Upper Hungary and Transylvania, but also on those of Ottoman-occupied Hungary. Galla’s manuscript, covering the period from the late sixteenth to the eighteenth century, is preserved in the same repository as the Franciscan and Pauline mission histories later published in the Collectanea Vaticana Hungariae (CVH I/2 and I/11). Hungarian historical scholarship thus once again carried out, in the field of Roman and Vatican source exploration and analysis, a task that had already been undertaken by earlier generations. This structural problem is only partially mitigated by the fact that subsequent research has by now substantially surpassed Galla’s findings—although this can be stated in full only for the first half of the seventeenth century.
The concluding synthesis of Péter Tusor’s English-language response paper stated that “the missionary and pastoral activity along the Hungarian–Ottoman frontier constituted an extremely complex and historically unique symbiosis between classical missions directed by the Congregation de Propaganda Fide and the cross-border ‘quasi-missionary’ activity of a previously weakened ecclesiastical structure operating along the Ottoman–Hungarian border. The effectiveness of the latter was significantly enhanced by the preservation of certain elements of Hungarian sovereignty, under international law, in territories belonging to the Ottoman Empire. By the second half of the eighteenth century, this missionary structure was dissolved by the reorganisation—after some 150 years—of the medieval Hungarian dioceses, or, at the parish level, by a partial neo-organisation. The revival, after centuries, of dioceses occupied by ‘infidels’ is not without precedent, but remains a relatively rare phenomenon in church history. Thanks to the earlier, multilayered missionary activity, reconstruction did not have to begin from scratch.”
A long-standing and close working relationship exists between the Fraknói Research Group and the INSR—represented in particular by its Director Gaetano Platania—as well as with the Centre for Central European and Papal History at the University of Viterbo (Professors Matteo Sanfilippo and Alessandro Boccolini). The most significant milestones of this cooperation have been jointly organised international symposia, most recently the conference series Barberini e l'Europa and I Collegi per stranieri a Roma (16th–20th centuries), as well as the scholarly conference held on the occasion of the Fraknói centenary, Protagonisti e Collaboratori – Studiosi provenienti dall’Europa centro-orientale presso gli archivi della Santa Sede tra il 1881 e il 1918 (see here for its reception in Rome).
The written versions of the papers delivered at these conferences have been published, with the involvement of the Fraknói Research Group, in edited volumes by Edizioni Sette Città (Viterbo) and are available for free download.
(For the complete list of joint conferences: 2007 Rome [proceedings published as CVH I/4], 2013 Budapest, 2018 Budapest, 2019 Rome, 2021 Rome, 2022 Rome, 2023 Rome, 2024 Rome.)
The presentations can be viewed here (Péter Tusor’s paper from 2:39:06).