Subject
- Pilgrims[remove]6
- Muslims4
- First World War (1914-1918)2
- Food shortages2
- Aggression and violence1
- Compensation1
- Consular services1
- Currencies1
- Ethnic discrimination1
- Ethnic groups1
- Exports1
- First World War campaigns1
- Foreigners1
- Imports1
- Insurrections1
- Motor transport1
- Passports1
- Petroleum industry1
- Rebellions1
- Resources exploration1