Subject
- Slave trade[remove]103
- Expenditure15
- Military affairs15
- Transport infrastructure14
- Diplomacy12
- Treaties12
- Colonial administration11
- Foreign affairs11
- Land10
- Frontiers9
- Internal politics9
- Blockades8
- Military operations5
- Political intelligence5
- Cholera4
- Famines4
- International relations4
- Trade (practice)4
- Tribal relations4
- Abolition of slavery3