Subject
- Armed forces[remove]61
- Foreign relations34
- First World War (1914-1918)14
- Military intelligence6
- Military operations6
- Diplomacy4
- Trade (practice)4
- Treaties4
- Bilateral relations3
- Colonial armies3
- Colonial policy3
- Concessions3
- Flags3
- Military recruitment3
- Concessions, Oil, Kuwait2
- Imperialism2
- Military policy2
- Neutrality2
- Panislamism2
- Postal services2