| September 2019 |
| 10/09/19 | The alliance SS (today: WST 4) was founded. |
| Founding members::  Agata, Maurice64 and ECH. |
| Leaving of:Maurice64 and ECH. |
|  The alliance reaches a population more than 100. |
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| 11/09/19 | Joining of:pochtacomp and Oak. |
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| 12/09/19 | Joining of:fearbg. |
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| 13/09/19 | Joining of:Stas-AIR and Highlander. |
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| 14/09/19 | Joining of:Romaha. |
| The alliance reaches a population more than 1,000. |
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| 15/09/19 | Joining of:medcorps. |
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| 17/09/19 | Leaving of:pochtacomp. |
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| 19/09/19 | Joining of:Вив. |
| Leaving of:Oak. |
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| 20/09/19 | Leaving of:Вив. |
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| 24/09/19 | The alliance is now known as WST 4. |
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| 25/09/19 | Leaving of:fearbg. |
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| 28/09/19 | Joining of:Максимус. |
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| 30/09/19 | Joining of:Alkor. |
| October 2019 |
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| 03/10/19 | Joining of:Gallus. |
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| 04/10/19 | Leaving of:Максимус. |
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| 06/10/19 |  The alliance have their first conquest. |
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| 30/10/19 | Leaving of:medcorps. |
| November 2019 |
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| 02/11/19 | The alliance WST 4 was canceled. |