Columbia subject headings:
Arab Spring, 2010-
Middle East--Politics and government--21st century.
Turkey--Foreign relations--21st century.
Harvard subject headings:
Arab Spring, 2010-
Middle East--Politics and government--21st century.
Turkey--Foreign relations--21st century.
Princeton subject headings:
Arab Spring, 2010-
Middle East--Politics and government--21st century.
Turkey--Foreign relations--21st century.