| February 2018 | ||
| 10/02/18 | The alliance Dedijk was founded. | |
Founding members::  Dedijk. | ||
 The alliance reaches a population more than 100. | ||
| June 2018 | ||
| 08/06/18 | The alliance reaches a population more than 1,000. | |
| July 2018 | ||
| 17/07/18 | Deletion of:Dedijk. | |
| The alliance Dedijk was canceled. | ||