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han wbt sahel campaign social media_00012717
han wbt sahel campaign social media_00012717

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    Saving lives through social media

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Saving lives through social media

UNICEF uses social media to kick off its food crisis campaign in Africa's Sahel region. CNN's Phil Han reports.

Saving lives through social media

UNICEF uses social media to kick off its food crisis campaign in Africa's Sahel region. CNN's Phil Han reports.