
UN Secretary-General Ban Ki-moon (C) walks with Argentine Foreign Minister Susana Malcorra (R) at the Aeropark Military Aerostation in Buenos Aires, capital of Argentina, on Aug. 7, 2016. (Xinhua/Roberto Daniel Garagiola/TELAM)

UN Secretary-General Ban Ki-moon (C) walks with Argentine Foreign Minister Susana Malcorra (R) at the Aeropark Military Aerostation in Buenos Aires, capital of Argentina, on Aug. 7, 2016. (Xinhua/Roberto Daniel Garagiola/TELAM)