| January 2021 | ||
| 04/01/21 | The alliance U.D.A-BR (today: U.D.A) was founded. | |
Founding members::  4i20Man and Dora&Lina. | ||
 The alliance reaches a population more than 100. | ||
| 05/01/21 | Leaving of:4i20Man and Dora&Lina. | |
| 06/01/21 | The alliance is now known as U.D.A. | |
| Joining of:LORD and Brasil. | ||
| 07/01/21 | Deletion of:Brasil. | |
| 15/01/21 | Deletion of:LORD. | |
| The alliance U.D.A was canceled. | ||