Author and Globe and Mail writer John Ibbitson joins Paul to discuss his new book, The Duel: Diefenbaker, Pearson and the Making of Modern Canada. Ibbitson talks about how the decade-long showdown between these two Prime Ministers set the stage for the world we live in today, and why he believes Diefenbaker has been unfairly maligned in the historical record.   This interview was recorded live at the National Arts Centre.   Subscribe to Paul's Substack for a premium version of this show: paulwells.substack.com