| February 2015 | ||
| 03/02/15 | The alliance veo (today: SE) was founded. | |
Founding members::  veo. | ||
 The alliance reaches a population more than 100. | ||
| 05/02/15 | The alliance is now known as SE. | |
| Joining of:remeditel. | ||
| March 2015 | ||
| 11/03/15 | The alliance reaches a population more than 1,000. | |
| June 2015 | ||
| 16/06/15 | Deletion of:remeditel. | |
| July 2015 | ||
| 21/07/15 | The alliance reaches a population more than 5,000. | |