Subject
- First World War (1914-1918)15
- Mesopotamian Campaign (1914-1918)9
- Shipping6
- Colonial administration5
- Imperialism4
- Military occupation4
- Second World War (1939-1945)4
- Administration3
- Cars3
- Military intelligence3
- Postal services3
- Propaganda3
- River navigation3
- Trade (practice)3
- War propaganda3
- Annexation (International law)2
- Arab nationalism2
- Banks2
- Broadcasting2
- Diplomacy2