An armed soldier guards a Somali refugee camp
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Tight security in Somali refugee camps

22 February 2012 Last updated at 16:33 GMT

Thousands of displaced people make their homes in the vast refugee camps which have sprung up in Somalia.

The BBC's Africa correspondent Andrew Harding discovered when he visited a camp run by the Turkish Red Crescent that the camps are growing fast and the need for food and medicine is ever present.