Is the United States heading for civil war? Politics Weekly Extra
Jonathan Freedland speaks to former CIA adviser Barbara Walter about her book on how civil wars start and what is needed to prevent another one in US
Jonathan Freedland speaks to Barbara Walter, a former CIA adviser, about her new book about how civil wars start, and what politicians and the public should be doing to prevent another one in the US. Help support our independent journalism at <a href="https://www.theguardian.com/politicspod">theguardian.com/politicspod</a>