| March 2011 | ||
| 24/03/11 | The alliance BK (today: Stronger) was founded. | |
Founding members::  Knight hunter and chaos knight. | ||
| 25/03/11 | Joining of:kta, metalstrike and GLADIOTURK. | |
 The alliance reaches a population more than 100. | ||
| 28/03/11 | Joining of:snake cat. | |
| Leaving of:chaos knight. | ||
| 29/03/11 | The alliance is now known as Stronger. | |
| 31/03/11 | Leaving of:GLADIOTURK. | |
| April 2011 | ||
| 01/04/11 | Leaving of:snake cat. | |
| 02/04/11 | Leaving of:Knight hunter. | |
| 03/04/11 | Leaving of:kta. | |
| 04/04/11 | The alliance Stronger was canceled. | |