Africalink on Air - 13 February 2013To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoMugabi02/13/2013February 13, 2013South Sudan accuses Sudan of troop build-up in border region+++The head of Zimbabwe's Electoral Commission resigns+++Pope Benedict's resignation comes as the Roman Catholic Church marks 100 years in Central Africa.https://p.dw.com/p/17dkFAdvertisement