The 2026 Díaz Professorship Lecture: Slavery Parallels and Differences Between the US and Puerto Rico
On March 27, 2026, Professor Daniel Morales-Armstrong of NYU presented a fascinating lecture on a little-known story about slavery in Puerto Rico which illustrates significant similarities and differences between slavery in the United States and Puerto Rico. To a student of history, the parallels between slavery in the United States and Puerto Rico through the mid-nineteenth century are striking. Slavery was brought to Puerto Rico (a Spanish colony from 1492 through 1898) as early as 1518 in order to satisfy the labor needs of an expanding plantation economy primarily based on sugar cane. As was the case in the United States, slaves were subjected to brutal and dangerous living conditions. As a result, many rebelled against their masters or escaped from their plantations. Because of Puerto Rico’s geography, many escaped slaves were able to evade recapture and establish communities of their own throughout the island. These were similar to many of the “maroon” communities established by former slaves in the United States. The institution of slavery itself was a socially disabling and controversial institution. By …










