Africalink on Air - 09 December 2013Mark Caldwell12/09/2013December 9, 2013Around 70 heads of states and thousands of South Africans expected at Mandela memorial service+++Anti-apartheid activist Denis Goldberg reminisces about Mandela+++France faces challenges in disarming fighters in the CARhttps://p.dw.com/p/1AVlvImage: DWAdvertisement