Africalink on Air - 12 April 201204/12/2012April 12, 2012Sudanese refugees on volatile border at risk as violence escalates+++Mali's newly inaugurated president threatens Tuareg rebels with total war+++ Zimbabwe's President Mugabe dismisses rumours that he was illhttps://p.dw.com/p/14dCxKurzwellenhörerin in AfrikaImage: DWAdvertisement