The slave trade continued in parts of South America long after American Slaves were freed. Brazil was the last country to ban slavery, and they did not do so until 1888. The Spaniards had developed complex and sometimes Antithetical ideologies to justify their racial theories. Essential to this theory was the concept of Limpieza de Sangre, which was the idea that people inherited physical and mental traits via blood. Limpieza de Sangre justified their discrimination against anyone without pure blood. Pure blood being that which contained no Jewish, Muslim of Black or Native ancestry.
Historian, Morner stated that there were three distinct levels of social stratification in New Spain. The caste system previously described an estate system, which was a hierarchal society based on rules and tradition and finally a class system based on economics. This economic contained no legal restrictions, allowing for some social mobility between classes. Indigenous Aztec women suffered greatly under these systems. Since white females made up a minuscule percentage of the population, indigenous females experienced high levels of exploitation and sexual