Columbia subject headings:
Harvard subject headings:
Geopolitics--Middle East.
Kurds--Foreign countries--Politics and government--21st century.
Kurds--Iran--Politics and government--21st century.
Kurds--Iraq--Politics and government--21st century.
Kurds--Politics and government--21st century.
Kurds--Syria--Politics and government--21st century.
Middle East--Politics and government--21st century.
Syria--History--Civil War, 2011-
Princeton subject headings:
Kurds--Syria--Politics and government.
Kurds--Syria.