(Reuters) – Jihadist violence in Mali, Niger and Burkina Faso has forced nearly 1 million people to flee their homes, destroyed fragile agricultural economies and hobbled humanitarian aid efforts, the World Food Programme (WFP) said on Tuesday.

Groups with links to al Qaeda and Islamic State, once confined to lawless areas of northern Mali, have in recent years spread across the arid scrublands of the Sahel, to the south of the Sahara, into Burkina Faso and Niger, stoking local ethnic conflicts and attacking security forces wherever they go.

“The world does not yet fully grasp the extent of the mounting humanitarian crisis in the central Sahel region,” said WFP spokesman Herve Verhoosel. “If we do not act now to tackle hunger in the Sahel, a whole generation are at risk.

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