Subject
- Military logistics[remove]83
- Military supplies51
- Military intelligence33
- Railway construction22
- Military administration16
- Railways14
- Prisoners of War13
- Shipping12
- Bolshevism9
- Demobilisation9
- Military occupation9
- River navigation9
- Battles8
- Colonial administration7
- Food supply7
- Military deployment7
- Military equipment7
- Aeroplanes5
- Military communications5
- Refugees5