Complex sentence: The New Orleans spiritual religion is a blend of Spiritualism, Vodun, Catholicism, and Pentecostalism; the Voodoo-influenced spiritual churches that survive in New Orleans are the result of syncretism of these and other spiritual practices.
Split into simpler sentences: The New Orleans Spiritual religion is a blend of Spiritualism, Vodun, Catholicism, and Pentecostalism. The Voodoo-influenced Spiritual churches that survive in New Orleans are the result of syncretism of these and other spiritual practices.