They are among 90,000 people who have escaped to Chad since fighting broke out in Sudan in mid-April - a major extra burden on one of the world's poorest countries. Even before this emergency, Chad was hosting 600,000 refugees from its war-torn neighbours and grappling with a fourth consecutive year of acute food shortages. Overall, around 2.3 million people are in urgent need of food aid, the World Food Programme warned earlier in May. Squeezed into the open-air compound, the women cook together over small braziers in the sand as children play around them. Hamit said she tried to help "even the refugees who have set up shelters nearby .... they come to us for water".

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