Columbia subject headings:
IS (Organization)
Iraq War, 2003-2011.
Iraq--Foreign relations--United States.
Iraq--History--2003-
Iraq--Politics and government--2003-
United States--Foreign relations--Iraq.
Harvard subject headings:
IS (Organization)--History.
Iraq War, 2003-2011
Iraq--Politics and government--21st century.
Iraq--Relations--United States.
Islamic fundamentalism--Political aspects--Iraq.
United States--Relations--Iraq.
Princeton subject headings:
IS (Organization)
Iraq War, 2003-2011.
Iraq--Foreign relations--United States.
Iraq--History--2003-
Iraq--Politics and government--2003-
United States--Foreign relations--Iraq.