**Up to 50 million people in Africa will need food by Christmas as a crisis across the continent triggered by El Niño worsens, the UN and major international charities have warned.
A second year of deep drought in much of southern and eastern Africa has ravaged crops, disrupted water supplies and driven up food prices, leaving 31 million people needing food now, and 20 million more likely to run out this year.
A further 10 million people in Ethiopia, six million in southern Sudan and five million in Yemen were in danger of starvation after floods and drought, said the UN.**
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