Special Envoy Martin Griffiths (L) and Yemeni Vice-President Ali Mohsen (R) shake hands at their meeting in Riyadh, 26 June 2019/OSESGY Photo Riyadh, 26 June 2019 - The Special Envoy of...Source: https://osesgy.unmissions.org/un-special-envoy-meets-government-yemen-riyadh-adv…