Lock for these look for these titles in bookstores this coming week and watch for many of the authors in the near future on booktv on cspan2. And so now im very please today introduce tonights author presenting his acclaimed new book, the book that changed america. Randall fuller works at the university of tulsa as well as the author of from battlefields rising. His work has appeared in the new york times, the wall street journal and other publications. Professor fuller is a winner of phi beta kappas award for best literary criticism. The book that changed america how darwins theory of evolution ignited a nation, explores how five luminaries gained new perspectives on the origin of the species in the leadup to the civil war. Thank you very much for the nice introduction. Thanks for coming out on what to oklahoma feels like a chilly night. I realize it is not really that cold. I am really glad to have been invited by the harvard bookstore. I have spent many hours over my professional li