Subject
- Frontiers[remove]97
- State visits26
- Bilateral relations10
- Colonial administration10
- Boundaries9
- Military affairs9
- Bilateral agreements7
- Diplomacy7
- Foreign affairs7
- Internal politics7
- Raids (Military science)7
- Slave trade7
- Territorial waters7
- Expenditure6
- Land6
- Smuggling6
- Transport infrastructure6
- Treaties6
- Tribes6
- Customs policy5