Signs and wonders, deliverance from demonic powers, miraculous healings, sustained and enthusiastic worship, prophecies, and warfare prayer are seen by many of them as the normal outworking of Christianity. The manifestation of this spiritual power in bringing large numbers of people to Jesus Christ speaks for itself. We need only observe what God is doing in the world today to realize that the effectiveness of our evangelistic efforts depends to a great degree on the outcome of the spiritual battles