| April 2015 | ||
| 02/04/15 | The alliance ONE was founded. | |
Founding members::  mutylaka. | ||
 The alliance reaches a population more than 1,000. | ||
| 03/04/15 | The alliance reaches a population more than 5,000. | |
| 08/04/15 | Joining of:ALI_GRIFFIN. | |
| The alliance reaches a population more than 10,000. | ||
| 15/04/15 | Joining of:caligulaminix. | |
 The alliance have their first conquest. | ||