National Referendum
Archival referendums
| Country | Date | Proposed by | Status | View |
| USA | 12 years ago | |
Accepted | |
| Montenegro | 12 years ago | |
Accepted | |
| Spain | 12 years ago | |
Accepted | |
| Romania | 12 years ago | |
Accepted | |
| Slovakia | 12 years ago | |
Accepted | |
| Chile | 12 years ago | |
Accepted | |
| Poland | 12 years ago | |
Accepted | |
| United Kingdom | 12 years ago | |
Accepted | |
| Austria | 12 years ago | |
Accepted | |
| Switzerland | 12 years ago | |
Accepted |
