see more

NEW YORK, USA - AUGUST 22: United Nations Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator, Stephen O'Brien delivers a speech regarding the transportation of humanitarian aid to Syria issue at The United Nations Security Council in New York, USA on August 22, 2016. (Photo by Volkan Furuncu/Anadolu Agency/Getty Images)

NEW YORK, USA - AUGUST 22: United Nations Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator, Stephen O'Brien delivers a speech regarding the transportation of humanitarian aid to Syria issue at The United Nations Security Council in New York, USA on August 22, 2016.  

 (Photo by Volkan Furuncu/Anadolu Agency/Getty Images)