Traditional religious history preserves a rarely acknowledged secret that Christianity developed from at least three ancient roots: a Western structural root derived from Mediterranean Greek culture, an Eastern spiritual root from Anatolia and Persia, and a literary Jewish historical root, which masked the other roots and supported the idea that Christians had taken the place of Jews in relationship with God by entering a new covenant with Jesus. Each root contributed something special to the development of Christianity as follows: Supported by pagan iconography and rhetoric, the Western root...