| May 2013 | ||
| 17/05/13 | The alliance mp7 (today: bo2) was founded. | |
Founding members::  black ops2. | ||
| 25/05/13 | The alliance is now known as pp90m-1. | |
| 26/05/13 | Joining of:chouchou. | |
 The alliance reaches a population more than 100. | ||
| 27/05/13 | Leaving of:chouchou. | |
| 29/05/13 | The alliance is now known as bo2. | |
| Joining of:Jakthek123. | ||
| June 2013 | ||
| 05/06/13 | Leaving of:black ops2. | |
| 07/06/13 | The alliance bo2 was canceled. | |