Subject
- Frontiers[remove]82
- State visits23
- Bilateral relations9
- Colonial administration9
- Military affairs9
- Bilateral agreements7
- Internal politics7
- Raids (Military science)7
- Slave trade7
- Boundaries6
- Expenditure6
- Foreign affairs6
- Land6
- Territorial rights6
- Transport infrastructure6
- Foreign relations5
- Treaties5
- Concessions4
- Military operations4
- Police4