Complex sentence: During this extended visit there occurred the unprecedented "Manchurian revival," which transformed Goforth's life and ministry; from then on he was primarily an evangelist and revivalist, not a settled missionary.
Split into simpler sentences: During this extended visit there occurred the unprecedented "Manchurian revival". The revival transformed Goforth's life and ministry; from then on he was primarily an evangelist and revivalist, not a settled missionary.