Columbia subject headings:
Iraq--History--1534-1921.
Iraq--History--1921-
Iraq--Politics and government--1958-
Shiites--Iraq--History.
Harvard subject headings:
Iraq--Politics and government--1958-
Islam and politics--Iraq.
Shiites--Iraq--History.
Shiites--Iraq--Political activity.
Princeton subject headings:
Iraq--Politics and government--1958-
Islam and politics--Iraq.
Shiites--Iraq--History.
Shiites--Iraq--Political activity.