South Sudan is 'on the brink,' U.N. warns amid renewed violence
The world's youngest country is teetering on the brink of another conflict as a regional war looms.
Salva Kiir
South Sudan Forges Unity Government, Renewing Fragile Hope For Peace
President Salva Kiir swore in his rival, rebel leader Riek Machar, as vice president on Saturday. The landmark deal could spell an end to years of violence, but it's not their first attempt.