| February 2015 |
| 03/02/15 | The alliance UTH (today: USSR) was founded. |
| Founding members::  ScaryMovie5, VladKaLalka, baysungur5, Саленс, Evania, XuanWu, Bihor, opharam and ang562008. |
| Leaving of:VladKaLalka. |
|  The alliance reaches a population more than 100. |
|
| 04/02/15 | Joining of:GameForFun, Kaufering, mellmo2, antzelin01, TzBz, blishe2431 and chek23. |
| The alliance reaches a population more than 1,000. |
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| 05/02/15 | Joining of:Кронгенес, glinke, Arthes, Darthphobos and AJIexa. |
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| 06/02/15 | Joining of:akonkof2000, negr38, Dzeko95 and KapitanDagestan. |
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| 07/02/15 | Leaving of:akonkof2000. |
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| 08/02/15 | Joining of:Ceasar and Марика. |
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| 09/02/15 | Joining of:Mono-S. |
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| 10/02/15 | Joining of:doc6712. |
| Leaving of:AJIexa. |
| The alliance reaches a population more than 5,000. |
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| 11/02/15 | Joining of:cyrusleung16. |
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| 14/02/15 | Joining of:Valeron. |
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| 15/02/15 | Joining of:Акинчева. |
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| 17/02/15 | Joining of:Brahus. |
| Leaving of:cyrusleung16. |
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| 18/02/15 | Joining of:Super_Jet. |
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| 19/02/15 | Leaving of:baysungur5 Evania Bihor ang562008 Kaufering antzelin01 chek23 and glinke. |
| Deletion of:KapitanDagestan. |
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| 20/02/15 | Joining of:Arms. |
| Leaving of:opharam TzBz and blishe2431. |
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| 22/02/15 | Joining of:Пар. |
| Leaving of:XuanWu mellmo2 and Dzeko95. |
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| 24/02/15 | Joining of:mellmo2. |
| Leaving of:Arthes Darthphobos Mono-S doc6712 and Brahus. |
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| 25/02/15 | Joining of:kreatormnxa. |
| Leaving of:Кронгенес and Марика. |
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| 26/02/15 | Leaving of:Ceasar. |
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| 27/02/15 | Leaving of:Саленс negr38 and kreatormnxa. |
| Deletion of:GameForFun. |
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| 28/02/15 | Leaving of:Пар. |
| March 2015 |
|
| 01/03/15 | Joining of:Balu. |
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| 21/03/15 | Leaving of:Акинчева. |
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| 23/03/15 | The alliance is now known as USSR. |
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| 26/03/15 | Leaving of:ScaryMovie5. |
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| 27/03/15 | Leaving of:Arms. |
| April 2015 |
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| 06/04/15 | Deletion of:Valeron. |
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| 07/04/15 | Leaving of:Balu. |
| July 2015 |
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| 14/07/15 | Deletion of:mellmo2. |