04:30HARDtalk29/07/2013 GMTBBC World News Duration: 30 minutes Mon 29th Jul 2013, 04:30 on BBC News AfricaStephen Sackur talks to newsmakers and personalities from across the globe.ContributorsInterviewer:Sarah MontagueInterviewed Guest:Thomas HampsonGenresFactualFormatsDiscussion & TalkBrandHARDtalk Source: BBC Online