Rev Dr Stuart Piggin is a historian. He recently gave an address to the William Wilberforce Foundation in Melbourne for the 150th anniversary of Abraham Lincoln's Gettysburg address. ACL's Katherine Spackman talked to him about his address in this Political Spot interview. In this interview Dr Piggin talks about how Abraham Lincoln's delivered his addresses and the theology that underpinned his beliefs. In next week's interview Dr Piggin will share his reflections on what the Australian church today can learn from Lincoln.