Subject
- Frontiers[remove]177
- State visits26
- Diplomacy23
- Bilateral relations15
- Border disputes12
- Tribal relations12
- Colonial administration10
- Boundaries9
- Military affairs9
- Negotiation9
- Slave trade9
- Bilateral agreements8
- Treaties8
- Foreign affairs7
- Internal politics7
- Military operations7
- Raids (Military science)7
- Territorial waters7
- Expenditure6
- Land6