Complex sentence: During the Second Great Awakening, the region was a hotbed of religious enthusiasm; and between 1817 and 1825, there were several camp meetings and revivals in the Palmyra area.
Split into simpler sentences: During the Second Great Awakening, the region was a hotbed of religious enthusiasm. Between 1817 and 1825, there were several camp meetings and revivals in the Palmyra area.