 Ahavuye isanamu, Getty Images Insiguro yisanamu, Salva Kiir na Riek Machara barumvikanye ku cyumweru Ku cyumweru, Perezida Salva Kiir wa Sudani yepfo numukuru winyeshyamba Riek Machar bashyize umukono ku masezerano yamahoro no gusaranganya ubutegetsi mu rwego rwo kurangiza intambara imaze imyaka itanu. 