| June 2010 | ||
| 06-17-10 | The alliance COAHA was founded. | |
Founding members::  Baptist777. | ||
| 06-18-10 | Joining of:deathknight. | |
 The alliance reaches a population more than 100. | ||
| 06-19-10 | Joining of:Danni. | |
| 06-21-10 | Joining of:glubglub and Dorian. | |
| July 2010 | ||
| 07-08-10 | Joining of:Jules69. | |
| 07-11-10 | The alliance reaches a population more than 1,000. | |
| 07-13-10 | Joining of:MRLILBRO9. | |
| 07-25-10 | Leaving of:glubglub. | |
| August 2010 | ||
| 08-01-10 | Leaving of:MRLILBRO9. | |
| 08-17-10 | Joining of:Ktisis. | |
| September 2010 | ||
| 09-14-10 | Joining of:Shynsweetalicia. | |
| 09-15-10 | Leaving of:Jules69. | |
| 09-21-10 | Joining of:Shaun221. | |
| October 2010 | ||
| 10-19-10 | Deletion of:Shynsweetalicia. | |
| 10-22-10 | Deletion of:Shaun221. | |
| November 2010 | ||
| 11-28-10 | Deletion of:deathknight. | |
| December 2010 | ||
| 12-20-10 | Deletion of:Ktisis. | |