| May 2018 | ||
| 31/05/18 | The alliance A21 was founded. | |
Founding members::  nenaksieh. | ||
 The alliance reaches a population more than 100. | ||
| June 2018 | ||
| 09/06/18 | The alliance reaches a population more than 1,000. | |
| July 2018 | ||
| 12/07/18 | The alliance reaches a population more than 5,000. | |
| August 2018 | ||
| 02/08/18 | The alliance reaches a population more than 10,000. | |