Substantial advancements in the pursuit of Christian unity occurred during Pope Leo XIV’s recent apostolic visit to Türkiye.

Pope Francis meets with members of the International Theological Commission and reflects on the significance of the 1,700th anniversary of the Council of Nicaea during their gathering at the Vatican ...

Although Nicaea lies in ruins, Pope Leo XIV gathered at an archaeological site in Turkey to celebrate the faith set out in the Nicene Creed.

Turkey : Centuries of church schisms show that if there’s a doctrine to be fought over, there’s a good chance Christians will fight about it. That repeated splintering is what makes the Council of ...

Pope Leo XIV called for unity among Christians on Friday at an ecumenical prayer service on the shores of Lake Iznik to celebrate 1,700 years since one of the early Church's most important gatherings.

WASHINGTON — In an effort to overcome centuries of division, the North American Orthodox-Catholic Consultation has called for “uniform practice” with regard to the ancient Nicene Creed. This means ...