| March 2012 |
| 20/03/12 | The alliance Problem? (today: Problem) was founded. |
| Founding members::  Ichigo511. |
|  The alliance reaches a population more than 100. |
|
| 29/03/12 | The alliance is now known as Problem. |
| Joining of:CigányAlbi. |
| April 2012 |
|
| 06/04/12 | Joining of:agg_manav. |
|
| 07/04/12 | Joining of:MR MICHAEL. |
|
| 08/04/12 | Joining of:jakob mallaby. |
|
| 10/04/12 | Joining of:Weedeater2. |
| Leaving of:Weedeater2. |
| The alliance reaches a population more than 1,000. |
|
| 14/04/12 | Joining of:TREZAR. |
| May 2012 |
|
| 23/05/12 | Deletion of:Ichigo511. |
| June 2012 |
|
| 07/06/12 | Deletion of:jakob mallaby. |
|
| 21/06/12 | Deletion of:agg_manav. |