Zimbabwe politics | Chamisa embarks on long walk to dialogue

Former Zimbabwean opposition leader Nelson Chamisa believes the country can talk itself out of crisis. He is calling for a national dialogue with Zanu-PF and President Emmerson Mnangagwa. He's received the backing of over 80 civic organisations. But, as Pindai Dube reports, he still has a long walk to the table of dialogue. #dstv403