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US created 'Cuban Twitter' to stir unrest

4 April 2014 Last updated at 12:09 BST

The US created a text-message social network designed to foment unrest in Cuba, according to an investigation by the Associated Press news agency.

ZunZuneo, dubbed a "Cuban Twitter", had 40,000 subscribers at its height in a country with limited web access.

The project reportedly lasted from 2009-12 when the grant money ran out.

Sarah Rainsford reports.

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