| date | entity | event | name |
|---|---|---|---|
| 25/03/2004 | file format | date released | Markdown |
| 25/03/2011 | file format | date released | SED-ML |
| 25/03/1993 | conflict | data start | 1993 Castlerock killings |
| 25/03/2013 | protected area | date founded | First State National Historical Park |
| 25/03/1933 | organization | date founded | Federação Bahiana de Basketball |