United Nations Special Envoy for Yemen, Ismail Ould Cheikh Ahmed, speaks to reporters upon his arrival at Sana’a airport on a visit to Sana’a, Yemen May 22, 2017. REUTERS/Khaled Abdullah REUTERS
United Nations Special Envoy for Yemen, Ismail Ould Cheikh Ahmed, speaks to reporters upon his arrival at Sana’a airport on a visit to Sana’a, Yemen May 22, 2017. REUTERS/Khaled Abdullah REUTERS