| February 2011 |
| 12/02/11 | The alliance YES-A was founded. |
| Founding members::  yangjun and Let Her Go. |
|  The alliance reaches a population more than 10,000. |
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| 16/02/11 | Joining of:Keson. |
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| 17/02/11 | Joining of:YcSpwU. |
| The alliance reaches a population more than 50,000. |
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| 18/02/11 | Leaving of:Let Her Go. |
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| 20/02/11 | Joining of:mail. |
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| 23/02/11 | Joining of:sailrain. |
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| 25/02/11 | Joining of:Crime Angel. |
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| 28/02/11 |  The alliance have their first conquest. |
| March 2011 |
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| 03/03/11 | Joining of:Godlike. |
| The alliance reaches a population more than 100,000. |
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| 04/03/11 | Joining of:Let Her Go. |
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| 08/03/11 | Joining of:farmer. |
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| 10/03/11 | Joining of:huangshan. |
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| 11/03/11 | Leaving of:Keson. |
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| 12/03/11 | The alliance has done over 5 conquests. |
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| 16/03/11 | Joining of:Keson. |
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| 18/03/11 | Joining of:ibelieve. |
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| 21/03/11 | Leaving of:yangjun mail and Keson. |
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| 23/03/11 | Joining of:yangjun and mail. |
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| 24/03/11 | Leaving of:mail. |
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| 25/03/11 | Leaving of:yangjun. |
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| 26/03/11 | Leaving of:Crime Angel. |
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| 28/03/11 | Joining of:mail and yangjun. |
| Leaving of:sailrain. |
| April 2011 |
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| 01/04/11 | The alliance is now known as YES-A-WW. |
| Leaving of:YcSpwU. |
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| 10/04/11 | The alliance is now known as YES-A. |
| The alliance has done over 10 conquests. |
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| 11/04/11 | Leaving of:mail. |
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| 21/04/11 | Leaving of:yangjun. |