| March 2023 | ||
| 27/03/23 | The alliance ERA was founded. | |
Founding members::  Erabo.. | ||
| 28/03/23 |  The alliance reaches a population more than 100. | |
| July 2023 | ||
| 25/07/23 | Leaving of:Erabo.. | |
| 26/07/23 | The alliance is now known as ERA. | |
| Joining of:Erabo.. | ||
| August 2023 | ||
| 11/08/23 | Deletion of:Erabo.. | |
| The alliance ERA was canceled. | ||