AfricaLink on Air - 01 May 2014To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoMwakideu, Chrispin05/01/2014May 1, 2014Ghana marks Labor Day with workers demanding higher salaries+++South African President Jacob Zuma assures workers of better working conditions+++US Secretary of State John Kerry warns of a genocide in South Sudanhttps://p.dw.com/p/1BsB5Advertisement