UN aid chief: Aleppo facing a 'humanitarian catastrophe'
United Nations aid chief warns that Aleppo faces a humanitarian catastrophe "unlike any" witnessed so far in Syria's brutal five-year war.
United Nations aid chief warns that Aleppo faces a humanitarian catastrophe "unlike any" witnessed so far in Syria's brutal five-year war.

UN top aid official Stephen O'Brien voices anger at world powers' inability to agree on a truce to allow aid into Syria's second city.

Stephen O'Brien, the UN's top aid official, will pay his first visit to Syria next week to step up relief efforts for the war-torn country.

United Nations aid chief Stephen O'Brien announces Syria visit, says he hopes to secure better humanitarian access to Syrians.
