Subject
- Prisoners[remove]16
- Diplomacy3
- Civil unrest2
- Medical treatment2
- Military operations2
- Missing persons2
- Rebels2
- Territorial disputes2
- Treaties2
- Assassination1
- Bilateral agreements1
- Bilateral relations1
- Borders1
- Cholera1
- Colonial administration1
- Conspiracy1
- Customs administration1
- Customs duty1
- Executions1
- General Treaty with the Arab Tribes of the Persian Gulf (1820)1