Subject
- Legislation12
- Russo-Persian War (1826-1828)12
- Trade (practice)12
- Bilateral agreements11
- Financial administration11
- Imports11
- Military intelligence11
- Second World War (1939-1945)11
- State visits11
- Exports10
- Military affairs10
- Slave trade10
- Customs administration9
- Harbours9
- Petroleum industry9
- Political conflicts9
- Political intelligence9
- Reports9
- Territorial disputes9
- Arms control8