World Food Programme calls for action as UN study estimates 22.8 million could face acute hunger during winter months, with 8.7 million people at emergency levels
Four years after the Security Council passed the landmark resolution 2417, World Food Programme Head of Emergencies Margot van der Velden explains why in a year of unprecedented hunger marking the anniversary is so important
Mary-Ellen McGroarty, World Food Programme country director for Afghanistan, explains why donors - whose help averted famine over the winter - must continue their support