Columbia subject headings:
Harvard subject headings:
Egypt--History--Protests, 2011-
Egypt--Politics and government--21st century.
Mubārak, Muḥammad Ḥusnī, 1928-2020--Resignation from office.
Revolutions--Egypt--21st century.
Princeton subject headings:
Egypt--History--Protests, 2011---Congresses.
Egypt--Politics and government--21st century--Congresses.
Mubārak, Muḥammad Ḥusnī, 1928-2020--Resignation from office--Congresses.
Revolutions--Egypt--21st century--Congresses.