Subject
- Bilateral relations[remove]237
- Diplomacy63
- Treaties47
- Russo-Persian War (1826-1828)26
- Frontiers14
- Military operations12
- Political conflicts11
- Military intelligence10
- Political intelligence10
- Second World War (1939-1945)8
- Territorial disputes7
- Boundaries6
- Concessions5
- Imperialism5
- Negotiation5
- Press coverage5
- Security measures5
- Customs duty4
- Economic sanctions4
- Embassies and consulates4