Subject
- Reconstruction (1914-1939)18
- Boundaries17
- Economic conditions17
- Intellectual cooperation17
- Debts, Public16
- International law15
- Slavery15
- Women15
- Legal status, laws, etc14
- Peace14
- Agriculture13
- Child welfare13
- Treaties13
- Armies, Cost of12
- Public health12
- Refugees12
- Sanctions (International law)12
- Statistics12
- Weapons industry12
- Citizenship11