Gunmen walk in the streets of the city of Fallujah, 50 km (31 miles) west of Baghdad January 3, 2014
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Sectarian tension 'fuelled by television channels'

Sectarian tension in the Middle East is being fuelled by dozens of satellite television channels, including some based in the UK, that promote hatred and violence, the BBC has found.

The Today programme's Sima Kotecha reports.

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