Columbia subject headings:
Social justice--Western Hemisphere.
Western Hemisphere--Politics and government.
Western Hemisphere--Social conditions.
Harvard subject headings:
Social justice--Western Hemisphere.
Western Hemisphere--Politics and government.
Western Hemisphere--Social conditions.
Princeton subject headings:
Minorities--Political activity--Western Hemisphere.
Social justice--Western Hemisphere.
Western Hemisphere--Politics and government.
Western Hemisphere--Social conditions.