Galatians 1 Paul Presents The Gospel of God vs The Doctrine of Men

How can a believer in Christ be "removed" from Him who called him? Does this mean that one can lose their salvation? What was the man made religion that Paul refers to; was it the law of Moses? How was the gospel of Christ perverted and how is it perverted today? Find out exactly why Paul is defending his calling to this group of people. This and more as we begin to delve into this epistle to the Galatians.