Subject
- Treaties20
- Foreign relations18
- Bilateral relations17
- Frontiers15
- Concessions13
- Diplomacy13
- Boundaries12
- International relations7
- Mandates7
- Second World War (1939-1945)6
- Territorial disputes5
- Tribes5
- Foreign policy4
- Saudi-Yemeni War (1934)4
- Arms sales3
- Concessions, Oil, Al-Hasa Province3
- Consular services3
- Embassies and consulates3
- Finance3
- Foreigners3