South Sudan's President Salva Kiir (2nd R) and his former deputy turned rebel leader Riek Machar (2nd L) shake hands as they make a last peace deal at the 33rd Extraordinary Summit of Intergovernmental Authority on Development (IGAD) in Addis Ababa on September 12, 2018.

South Sudan's President Salva Kiir (2nd R) and his former deputy turned rebel leader Riek Machar (2nd L) shake hands as they make a last peace deal at the 33rd Extraordinary Summit of Intergovernmental Authority on Development (IGAD) in Addis Ababa on September 12, 2018.

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