By Victoria Cardiel
Vatican City, Feb 15, 2025 / 07:00 am
The First Ecumenical Council, held in 325 in Nicaea (İznik, Turkey), was a pivotal moment in Christian history. It brought together bishops from across Christendom to establish consensus within the Church.
This historic event, now 17 centuries old, set the foundation for many important decisions, including the unified calculation of the date of Easter. However, changes to the calendar over time led to discrepancies between the Catholic, Protestant, and Orthodox churches that still exist today.
