| September 2018 | ||
| 21/09/18 | The alliance Sierotka was founded. | |
Founding members::  Sierotka. | ||
 The alliance reaches a population more than 100. | ||
| September 2018 | ||
| 21/09/18 | The alliance Sierotka was founded. | |
| Founding members:: Sierotka. | ||
| The alliance reaches a population more than 100. | ||