| December 2010 | ||
| 10/12/10 | The alliance Rm20 (today: A.U) was founded. | |
Founding members::  tomdude89, Srathboy542 and ghostrot12343. | ||
 The alliance reaches a population more than 100. | ||
| 30/12/10 | Joining of:christmasdude42. | |
| January 2011 | ||
| 01/01/11 | Joining of:trjobo. | |
| 11/01/11 | Joining of:altair. | |
| 16/01/11 | Deletion of:altair. | |
| February 2011 | ||
| 10/02/11 | Deletion of:trjobo. | |
| 14/02/11 | Leaving of:tomdude89. | |
| 16/02/11 | The alliance is now known as A.U. | |
| 17/02/11 | Joining of:tomdude89. | |
| March 2011 | ||
| 19/03/11 | Joining of:Alibaba. | |
| 21/03/11 | Joining of:flippy and bloodhound. | |
| Leaving of:bloodhound. | ||
| The alliance reaches a population more than 1,000. | ||
| April 2011 | ||
| 08/04/11 | Joining of:Jester. | |
| 13/04/11 | Joining of:kingbob. | |
| 18/04/11 | Deletion of:Jester. | |
| 25/04/11 | Joining of:nissan47. | |
| Leaving of:nissan47. | ||
| 30/04/11 | Deletion of:kingbob. | |
| May 2011 | ||
| 04/05/11 | Deletion of:Alibaba. | |
| 06/05/11 | Joining of:bindizack. | |