Prof. Dr. Ulrich Kropač met with Prof. Dr. Mark Morozowich S.E.O.D (Dean of the School of Theology and Religious Studies at the Catholic University of America) for a scientific exchange of experiences. Prof. Dr. Mark Morozowich is a renowned scholar in the field of liturgical history. His research interests revolve around questions of penitential practice, the liturgical year, and divergent issues of the Eastern Christian Mysteries.