“Plantations kept growing in number and size, taking over more land and more forests, and consuming more and more African lives. What had been a society with slaves became instead a slave society, one in which the system of slavery left its mark on everything from political to social to economic to cultural life. In the process, the island of Cuba became not only a colony “equal in value to a Kingdom,” but also, increasingly, the apple of the eye of a young United States.”