Subject
- Frontiers12
- Foreign affairs11
- Expenditure10
- Transport infrastructure10
- Land9
- Military operations9
- Bilateral relations8
- Constitutions8
- Internal politics8
- Railway construction8
- Freight services7
- Marine navigation7
- Military logistics7
- Supplies7
- Political affairs6
- Postal services6
- Trade (practice)6
- Diplomacy5
- Military intelligence5
- Military pensions5