Columbia subject headings:
Ethnic groups.
Minorities--Political activity.
Regionalism.
Social conflict.
Harvard subject headings:
Ethnic groups--Political activity--Case studies.
Ethnicity--Case studies.
Social conflict--Case studies
Violence--Case studies.
Princeton subject headings:
Case studies.
Ethnic groups--Political activity--Case studies.
Ethnicity--Case studies.
Social conflict--Case studies.
Violence--Case studies.