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Libya: On the ground in fight against IS in Derna

Since the fall of Muammar Gaddafi in 2011, Libya has been split by militias fighting over patches of territory.

Militants from the self-proclaimed Islamic State (IS) are based in the city of Derna in the east, and BBC Arabic's Feras Kilani has been given exclusive to the army's fight against IS around the city.

Go to next video: The rise of Islamic State in Libya