Nicene Christianity refers to the branch of Christianity that adheres to the beliefs established by the Nicene Creed, formulated during the First Council of Nicaea in 325 CE. This creed was a response to the Arian controversy and affirmed the divinity of Jesus Christ, establishing a unified Christian doctrine that became foundational for mainstream Christianity. It represents a crucial moment in the development of early Christian theology and highlights the intersection of faith and imperial politics during Constantine's reign.
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