| June 2021 | ||
| 19/06/21 | The alliance A&4 (today: A&4) was founded. | |
Founding members::  Hatsak and Duck695. | ||
 The alliance reaches a population more than 100. | ||
| 26/06/21 | Joining of:HICARO_. | |
| The alliance reaches a population more than 1,000. | ||
| July 2021 | ||
| 21/07/21 | Leaving of:HICARO_. | |