From The New York Times ImageSupporters of President Salva Kiir of South Sudan in Juba, this month. Mr. Kiir and rival Riek Machar, Mr. Kiir’s former deputy, agreed on the “permanent” cease-fire earlier this week after their first face-to-face talks in nearly two years.CreditAkuot Chol/Agence France-Presse — Getty Images By Associated Press South Sudan government troops […]