Subject
- Education6
- International relations6
- Armed forces5
- Foreign relations5
- Sovereignty5
- Treaties5
- Embassies and consulates4
- Ferric oxide4
- Flags4
- Mining4
- Administration3
- Air services agreements3
- Bilateral relations3
- Civil aviation3
- Customs administration3
- Customs duty3
- Newspapers3
- Piracy3
- Railways3
- Second World War (1939-1945)3