Columbia subject headings:
Egypt--Politics and government--21st century.
Protest movements--Egypt--History--21st century.
Social movements--Egypt--History--21st century.
Harvard subject headings:
Egypt--Politics and government--21st century.
Protest movements--Egypt--History--21st century.
Social movements--Egypt--History--21st century.
Princeton subject headings:
Egypt--Politics and government--21st century.
Protest movements--Egypt--History--21st century.
Social movements--Egypt--History--21st century.