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Questions about Christian Church

Short answers, pulled from the story.

What is the origin of the word church in English?

The word church comes from the Old English cirice, which traces back to a West Germanic root kirika. This term derives from the Greek kuriakē meaning of the Lord.

When did Christianity emerge and who founded it?

Christianity emerged in Roman Judea during the first century AD under Jesus of Nazareth. His disciples became known as Christians after his ascension.

On what date did the Roman Empire officially adopt Nicene Christianity as its state religion?

On the 27th of February 380 the Roman Empire officially adopted Nicene Christianity as its state religion. Previous emperors Constantius II and Valens favored Arian or Semi-Arian forms instead.

How did the split between Western Catholic and Eastern Orthodox branches occur?

Political and theological divisions grew until mutual excommunications occurred in the eleventh century. This split divided the Church into Western Catholic and Eastern Orthodox branches.

Which Christian denomination claims to be the original church founded by Christ on apostles in the first century AD?

The Catholic Church teaches it is the original church founded by Christ on apostles in the first century AD. Pope Pius IX declared Singulari Quidem stating only one true holy Catholic Church exists outside which no salvation comes without ignorance beyond control.