A Cuban expert slams private prisons in the U.S. for their profit-making schemes, which involve "exploitation, and enslavement of the prisoners who work in those private businesses."
Produced by Xinhua Global Service
您使用的瀏覽器版本較舊,已不再受支援。建議您更新瀏覽器版本,以獲得最佳使用體驗。