Columbia subject headings:
Islam and politics--Yemen (Republic)
Shiites--Yemen (Republic)--Politics and government.
Yemen (Republic)--Politics and government--21st century.
Harvard subject headings:
Islam and politics--Yemen (Republic)
Shiites--Yemen (Republic)--Politics and government.
Yemen (Republic)--Politics and government--21st century.
Princeton subject headings:
Islam and politics--Yemen (Republic).
Qaida (Organization)
Shabāb al-Muʼmin.
Shiites--Yemen (Republic)--Politics and government.
Terrorism--Yemen (Republic).
Yemen (Republic)--Politics and government--21st century.