How the American Indians were exploited by Spanish colonization and how they continue to be exploited today

I need a research paper that discusses how the American Indians were exploited by Spanish Colonization and how they continue to be exploited today. It needs to be backed up by arguments and include three sources. Two of the sources can be the writer’s choice but the specific book that needs to be referenced is ” A Short account of the destruction of the Indies by Bartolome de Las Casas