| June 2011 | ||
| 21/06/11 | The alliance chelsea (today: emp) was founded. | |
Founding members::  stefan2002. | ||
 The alliance reaches a population more than 100. | ||
| 22/06/11 | The alliance is now known as emp. | |
| Joining of:aki3000. | ||
| 28/06/11 | Joining of:Octravian. | |
| 29/06/11 | Leaving of:Octravian. | |
| July 2011 | ||
| 05/07/11 | Joining of:LatinBella1989. | |
| Leaving of:aki3000. | ||
| 06/07/11 | Joining of:RedeXebluE. | |
| 13/07/11 | Deletion of:stefan2002. | |
| 15/07/11 | Leaving of:RedeXebluE. | |
| August 2011 | ||
| 31/08/11 | Deletion of:LatinBella1989. | |
| The alliance emp was canceled. | ||