Columbia subject headings:
Arab Spring, 2010-
Middle East--History--21st century.
Middle East--Politics and government--21st century.
Protest movements--Middle East--History--21st century.
Harvard subject headings:
Arab Spring, 2010-
Arab Spring, 2010---Influence.
Middle East--History--21st century.
Middle East--Politics and government--21st century.
Protest movements--Middle East--History--21st century.
Princeton subject headings:
Arab Spring, 2010-
Middle East--History--21st century.
Middle East--Politics and government--21st century.
Protest movements--Middle East--History--21st century.