Subject
- Naval operations[remove]16
- Treaties9
- International relations8
- Slave trade8
- Euphrates Expedition (1835-1837)2
- Tribes2
- Armed forces1
- Arms control1
- Foreign relations1
- Marine salvage1
- Military intelligence1
- Petroleum industry1
- Postal services1
- Riots1
- Second World War (1939-1945)1
- Shipwrecks1
- Slavery1
- Treaty of Maritime Peace (1843-1853)1