Subject
- Diplomacy79
- Russo-Persian War (1826-1828)66
- Border disputes37
- Frontiers24
- Prisoners of War14
- Gifts11
- Negotiation10
- Bilateral relations9
- Military campaigns8
- Subsidies5
- Diplomatic protection4
- Internal politics4
- Memorials petition4
- Wages4
- Battles3
- Imperialism3
- Kings and rulers--Succession3
- Military affairs3
- Trade (practice)3
- Travel3