I came across this Reformed Forum podcast with Dr. Richard M. Gamble, historian and member of the OPC. Dr. Gamble has just published a book, A Fiery Gospel: The Battle Hymn of the Republic and the Road to Righteous War. This book covers the background of the familiar "hymn," which was eye-opening to me. In a nutshell, a supposedly Christian song was written by a Unitarian who was influenced by German liberalism. The podcast is very interesting and points out how easily we are swayed by Christian-ish lyrics that sound vaguely biblical. Perhaps the vagueness is the reason The Battle Hymn endured and became part of American civil religion. I requested A Fiery Gospel through the public library, which I am hoping to read. In the meantime, I looked up Dr. Gamble's other books. His main area of research is American civil religion, a topic that I find grimly fascinating. I was able to find a copy of this book - In Search of the City on a Hill: The Making and Unmaking of an A...