UN Secretary-General calls for the release of humanitarian workers in Yemen, as WHO investigates a

UN Secretary-General António Guterres calls for the release of humanitarian workers held in Yemen, where

UN Secretary-General calls for the release of detained humanitarian workers in Yemen, while WHO investigates

This article discusses critical humanitarian situations in Yemen, the Democratic Republic of the Congo, and

UN Secretary-General António Guterres has demanded the immediate release of detained humanitarian workers in Yemen.