Chapter 2: Pietism as the Root of Liberalism

Before we get into chapter 2, I wanted to summarize what we have gone through so far in situating Machen historically, politically, and theologically. Where does the tradition of the OPC come from? Did we come from Revivalism? Or traditional and confessional Presbyterianism? In the Bible, is being born again just an experience? Or is it grounded in doctrine?