| March 2020 | ||
| 20/03/20 | The alliance CEES was founded. | |
Founding members::  josoleil67. | ||
 The alliance reaches a population more than 100. | ||
| 25/03/20 | Joining of:GouLt. | |
| 28/03/20 | The alliance reaches a population more than 1,000. | |
| 29/03/20 | Joining of:mkest. | |
| Leaving of:mkest. | ||
| April 2020 | ||
| 02/04/20 | Leaving of:GouLt. | |
| 09/04/20 | Joining of:mkest. | |
| 13/04/20 | Deletion of:mkest. | |