Believing they'd eventually return to Cuba, many families wanted to make sure their children didn't lose their Spanish.

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He was in his house in Cuba outside of Havana, that he'd lived in since the 30s.

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Vinas was not able to return to Cuba a third time and was forced to end a relationship he'd begun with a young woman there, he would later tell investigators.

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"The big thing U.S. could do is change its Cuba policy, " said Michael Shifter, president of the Inter-American Dialogue, a Washington, D.

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