Subject
- Political crises3
- International trade2
- Propaganda2
- Railways2
- Second World War (1939-1945)2
- Sovereignty2
- Arms sales1
- Bilateral relations1
- Communism1
- Customs duty1
- Diplomacy1
- Elections1
- Embassies and consulates1
- Imprisonment1
- International relations1
- Petroleum resources1
- Rebellions1
- Refugees1
- Road construction1
- Slave emancipation1