During the best of times, but especially in a time of war, the concept of peace can seem idealistic. But Dr. Peter Van Den Dungen feels very differently. Dr. Van Den Dungen is one of the world's leading authorities on the history of peace and nonviolence, and also on the Nobel Peace Prize. He founded and heads the International Network of Museums for Peace and teaches in the world's largest department of Peace Studies, at the University of Bradford in England. Van Den Dungen tells WUOT's Chrissy Keuper peace can sometimes be a hard sell in a world that's seemingly fascinated with war...