Two Rival Religions? : Christianity & naturalism

http://thechristianworldview.com/tcwblog/archives/2450

On November 3, 1921, J. Gresham Machen presented an address entitled, "Liberalism or Christianity?" In that famous address, later expanded into the book, Christianity & Liberalism, Machen argued that evangelical Christianity and its liberal rival were, in effect, two very different