In this photo released by the Kenyan Presidential Press Service, Ethiopian Prime Minister Hailemariam Desalegn, left, South Sudanese President Salva Kiir, center, and Kenyan President Uhuru Kenyatta, right, pose for a photos before their meeting at State House in Juba, South Sudan, Thursday, Dec. 26, 2013. The leaders of Kenya and Ethiopia arrived in South Sudan on Thursday to try and mediate between the country's president and the political rivals he accuses of attempting a coup that the government insists sparked violence threatening to destroy the world's newest country. (AP Photo/Kenyan Presidential Press Service)