US agency allegedly cultivated and trained Cuban rappers to spark social change and undermine the Cuban government. Al Jazeera's Andy Gallacher reports from Miami, Florida, which is home to the largest community of Cubans in the United States. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website http://www.aljazeera.com/