Christianity is a proper noun. Christianity is (1) a monotheistic system of beliefs and practices based on the Old Testament and the teachings of Jesus as embodied in the New Testament and emphasizing the role of Jesus as savior, (2) the collective body of Christians throughout the world and history (found predominantly in Europe and the Americas and Australia).
The following articles provide more information about the proper noun Christianity.
The topic of baptism is spoken of in the Christian Bible. This website quotes several key passages from the scriptures about the truths of Christian baptism.
https://www.christian-baptism.com/
The Plymouth Brethren movement is a non-denominational Christian movement that originated in Ireland and England during the 1820s and 1830s.
https://www.plymouthbrethren.com/
Showers of Blessing is a Christian periodical of transcribed notes which were taken from a series of gospel preachings, teachings, and psalms (1 Corinthians 14:26) given during 1993 and 1994 in Warren, New Jersey.
https://www.showers-of-blessing.org/
The following articles provide recent Christianity-related news.
The fifth-century engraving, found repurposed in a Byzantine building's wall, references "Christ born of Mary"
Smithsonian. Friday, 22 Jan 2021 20:45:49 +0000.
At the age of 14, Neha was forcibly converted from Christianity to Islam and married to a 45-year-old man with children twice her age.
Fox News. Tuesday, 29 Dec 2020 13:43:20 GMT.
The following digital image illustrates the proper noun Christianity.