holidays
Christian feast day: The last day of the Week of Prayer for Christian Unity (Christian ecumenism)
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Week of Prayer for Christian Unity
Ecumenical Christian observance
The Week of Prayer for Christian Unity is an ecumenical Christian observance in the Christian calendar that is celebrated internationally. It is kept annually between Ascension Day and Pentecost in the Southern Hemisphere and between 18 January and 25 January in the Northern…Source: Wikipedia (CC BY-SA)
Ecumenism
Cooperation between Christian denominations
Ecumenism – also called interdenominationalism, or ecumenicalism – is the concept and principle that Christians who belong to different Christian denominations should work together to develop closer relationships among their churches and promote Christian unity. The adjective…Source: Wikipedia (CC BY-SA)