[Reporter] Despite not meeting for two years and having been invited to the negotiation table by Ethiopia's Prime Minister Abiy Ahmed (PhD) for a face-to-face dialogue, the main actors of the South Sudan conflict, rebel leader Riek Machar (PhD) and President Salva Kiir, have concluded their meeting in Addis Ababa yesterday yet again failing to reach a definite agreement to end the conflict that have caused the deaths of thousands of South Sudanese in the past few years.