Subject
- Treaties[remove]180
- International relations24
- Bilateral relations20
- Treaty of Friendship, Commerce and Navigation between Great Britain and Muscat (1939)18
- Diplomacy15
- Treaty of Friendship, Commerce and Navigation between Great Britain and Muscat (1891)13
- Slave trade12
- Tribes10
- Naval operations9
- Foreign relations8
- Boundaries7
- Foreign policy7
- Arms traffic6
- Frontiers6
- Military operations6
- Trade agreements6
- Deportation5
- Second World War (1939-1945)5
- Alliances4
- Armed forces4