Columbia subject headings:
Iraq--Foreign relations--Yemen (Republic)
Iraq-Kuwait Crisis, 1990-1991.
Kuwait--Foreign relations--Yemen (Republic)
Yemen (Republic)--Foreign relations--Iraq.
Yemen (Republic)--Foreign relations--Kuwait.
Harvard subject headings:
Persian Gulf Region--Relations--Yemen (Republic)
Persian Gulf War, 1991--Yemen (Republic)--Miscellanea.
Yemen (Republic)--Relations--Persian Gulf Region.
Princeton subject headings:
Persian Gulf Region--Relations--Yemen.
Persian Gulf War, 1991--Yemen--Miscellanea.
Yemen--Relations--Persian Gulf Region.