- Arab countries--Politics and government--21st century (4)
- Middle East--Politics and government--21st century (4)
- Protest movements--Arab countries--History--21st century (4)
- Protest movements--Middle East--History--21st century (4)
- Democracy--Arab countries (3)
- Democracy--Middle East (3)
- Democratization--Arab countries (3)
- Democratization--Middle East (3)
- Protest movements--Arab countries (2)
- Protest movements--Middle East (1)