Subject
- Slave trade[remove]135
- Slave emancipation30
- Africa and the diaspora29
- Military affairs16
- Colonial administration14
- Expenditure14
- Transport infrastructure14
- Treaties12
- Foreign affairs11
- International relations11
- Land10
- Political affairs10
- Internal politics9
- Frontiers8
- Military operations8
- Naval operations8
- Famines5
- Piracy5
- Trade (practice)5
- Bilateral relations4