Columbia subject headings:
Harvard subject headings:
Caliphate--History--21st century.
IS (Organization)
Kurds--Iraq--Politics and government--21st century.
Kurds--Syria--Politics and government--21st century.
Partiya Karkerên Kurdistanê.
Terrorism--Iraq--Prevention--History--21st century.
Terrorism--Religious aspects--Islam
Terrorism--Syria--Prevention--History--21st century.
War on Terrorism, 2001-2009
Women in war--Iraq.
Women in war--Syria.
Princeton subject headings:
Caliphate--History--21st century.
IS (Organization)
Kurds--Iraq--Politics and government--21st century.
Kurds--Syria--Politics and government--21st century.
Partiya Karkerên Kurdistanê.
Terrorism--Iraq--Prevention--History--21st century.
Terrorism--Religious aspects--Islam.
Terrorism--Syria--Prevention--History--21st century.
War on Terrorism, 2001-2009.
Women in war--Iraq.
Women in war--Syria.