Spiritual Warfare 1 - The Battle - Jim Logan

Dr. Jim Logan has talked all over the world on the topic of Spiritual Warfare. He authored the book "Reclaiming Surrendered Ground." This 8 part series on Spiritual warfare was recorded more than 26 years ago at a J.A.A.R.S. conference and has been seen by thousands of people. What is Spiritual Warfare? Was it only in Bible days or is it here in our modern culture? How does the enemy work?