The provided text offers a comprehensive exploration of Celtic Reconstructionism (CR), a modern Pagan tradition focused on meticulously rebuilding pre-Christian Celtic religions based on scholarly evidence. It explains CR's defining characteristics, such as its commitment to historical accuracy, its distinction from more eclectic forms of modern Druidry, and its reliance on fragmentary sources like archaeology, Greco-Roman accounts, and Insular literature. The document details CR's theological framework, including its polytheistic nature, the veneration of specific deities, ancestors, and land spirits, and the observance of the four major Gaelic fire festivals. Furthermore, it highlights the centrality of Celtic languages and cultures to the movement, describing its community structure, key figures, and the ongoing challenges of blending academic rigor with a living faith.

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