Subject
- Diplomacy10
- Treaties5
- Military intelligence4
- Slave trade4
- Bilateral relations3
- Compensation3
- Political intelligence3
- Territorial disputes3
- Consuls2
- Defence2
- Foreign relations2
- Frontiers2
- Imperialism2
- Imprisonment2
- International law2
- Kings and rulers--Succession2
- Military campaigns2
- Military operations2
- Missionaries2
- Passports2