What is the big deal about Galatians?

In your reading of Gundry this week, the author introduced the book of Galatians, specifically in Chapter 12. Please write a 2 page paper addressing the following: According to your textbook, what is the big deal about Galatians? Why is it such a crucial and important book to Christianity? In a 2 page paper, respond to the previous questions. Make sure that you properly reference any material that you are citing. Please write your paper in appropriate APA format. Review the rubric for specific grading criteria.