Subject
- Military operations55
- Diplomacy31
- Sovereignty17
- Bilateral relations16
- Military intelligence13
- Naval operations13
- Tribal relations11
- Kings and rulers--Succession9
- Slave trade9
- Territorial disputes9
- Political affairs8
- Political intelligence8
- Telegraph lines8
- Trade (practice)8
- War (concept)8
- Naval affairs7
- Subsidies7
- Leases (documents)6
- Preparations for invasion6
- Assassination5