Subject
- Diplomacy11
- Treaties6
- Military intelligence5
- Slave trade5
- Political intelligence4
- Territorial disputes4
- Bilateral relations3
- Compensation3
- Military campaigns3
- Military operations3
- Political conflicts3
- Border disputes2
- Consuls2
- Defence2
- Foreign relations2
- Frontiers2
- Imperialism2
- Imprisonment2
- International law2
- International relations2