AfricaLink on Air - 4 April 2016: 0705 UTCTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoJane Ayeko-Kümmeth04/04/2016April 4, 2016South Africa reacts to Zuma's apology over his Nkandla home +++ Juba prepares for the arrival of Riek Machar +++ Food shortage threatens IDPs in Nigeriahttps://p.dw.com/p/1IOupAdvertisement