Before revision: The Prazeros were an ethno-racial group, consisting of the descendants of Portuguese and Afro-Portuguese hunters and traders who settled in prazos in the Zambezi Valley from the sixteenth throughout the eighteenth century.
After revision: The Prazeros were an ethnic group, consisting of the descendants of Portuguese and Afro-Portuguese hunters and traders who settled in prazos in the Zambezi Valley from the sixteenth throughout the eighteenth century.