UN aid chief fears northwest Syria 'humanitarian nightmare' Fox NewsRussia announces unilateral ceasefire by Syrian forces in Idlib Aljazeera.comAssad just raised the stakes for catastrophe in Syria. Trump is silent. The Washington PostSyria bombings: UN says 'worst fears are coming true' in Idlib | Al Jazeera English Al Jazeera EnglishAid groups say conditions in northwest Syria at crisis point ABC NewsView full coverage on Google News