Columbia subject headings:
Harvard subject headings:
Islam and politics--Persian Gulf Region.
Minorities--Political activity--Persian Gulf Region.
Persian Gulf Region--Politics and government.
Shīʻah--Relations--Sunnites.
Sunnites--Relations--Shīʻah.
Princeton subject headings:
Islam and politics--Persian Gulf Region.
Islam and politics--Persian Gulf States.
Persian Gulf Region--Politics and government--21st century.
Persian Gulf States--Politics and government--21st century.
Shīʻah--Relations--Sunnites.
Sunnites--Relations--Shīʻah.