AfricaLink on Air - 04 August 2014To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoMark Caldwell08/04/2014August 4, 2014US President Obama hosts nearly 50 African leaders for the US Africa summit +++South Sudan peace talks resume in Addis Ababa amid looming deadline to form interim government+++Ghana seeks IMF aid to boost currencyhttps://p.dw.com/p/1ConlAdvertisement