Subject
- Trade (practice)[remove]122
- Diplomacy11
- Imports9
- Customs duty8
- Exports8
- Treaties8
- Reports7
- Shipping6
- Ships5
- Trade statistics5
- Military intelligence4
- Slave trade4
- Tribal relations4
- Bilateral relations3
- First World War (1914-1918)3
- Foreign relations3
- Geography3
- Military affairs3
- Military occupation3
- Political intelligence3