Tensions are running dangerously high after an opposition-linked militia overran an army base loyal to President Salva Kiir in South Sudan's Upper Nile state. Regional leaders should urgently press Kiir and Vice President Riek Machar,

And why South Africa's apartheid reparations fund remains largely unspent, 30 years after it was set up to compensate victims of gross human rights violations. Producers: Sunita Nahar in London. Frenn