Most of these subjects can be subdivided by country or place, for example, Indians of South America -- Andes.
Andes region -- Politics and government -- 20th century
Feminism
Hawaiians -- Civil rights [and other subdivisions, e.g., --Claims; --Ethnic identity; --Land tenure]
Indian women
Indians of Central America
Indians of North America
Indians of South America
Indians, Treatment of
Indigenous peoples
Maya women
Postmodernism -- Social aspects
Self-determination, National
Social change
[Names of specific indigenous groups, with appropriate subdivisions e.g., Cherokee Indians -- Politics and government]