South Sudan's civil servants remain unpaid

After failure to pay civil servants and armed forces for a year-is South Sudan on the verge of becoming a failed state?What do Nigerians make of their former compatriot Kemi Badenoch, who has become the first black woman to lead a major political party in the UK And why are Nigeria and South Africa able to export power but can't meet domestic demand?Presenter: Audrey Brown Producers: Amie Liebowitz in London and Blessing Aderogba in Lagos. Senior Producer: Paul Bakibinga Technical Producer: Gabriel O'Regan Editors: Andre Lombard and Alice Muthengi