| January 2018 | ||
| 16/01/18 | The alliance Ritenta was founded. | |
Founding members::  Ritenta. | ||
 The alliance reaches a population more than 100. | ||
| April 2018 | ||
| 05/04/18 | The alliance reaches a population more than 1,000. | |
| June 2018 | ||
| 10/06/18 | Deletion of:Ritenta. | |
| The alliance Ritenta was canceled. | ||