Subject
- Frontiers[remove]15
- Smuggling6
- Territorial waters6
- Customs policy5
- State visits5
- Boats4
- Diplomacy3
- Tribes3
- Boundaries2
- Inspectors2
- Political conferences2
- Shipping2
- Witnesses2
- Annexation (International law)1
- Arab nationalism1
- Articles1
- Border disputes1
- Broadcasting1
- Colonial administration1
- Concessions, Oil, Al-Hasa Province1