| September 2009 |
| 09/09/09 | The alliance swat2 (today: COA SO) was founded. |
| Founding members::  Le montagnard, marinelha, Siltariss, Ereach, Peace33, blast, christophe973, le lotus, mosta, crapaud-bleu, honey, kalla, simon59130, Westaf, westside, GRRRRRR, squall49330, rnmsi27, Valius and limitedition. |
|  The alliance reaches a population more than 10,000. |
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| 10/09/09 | Joining of:hordzfzizou, caline4911, terreur, nathalie, orpaline, titange6, Xplorer, Aishuu, Johannes65 and Rakatak. |
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| 11/09/09 | Joining of:Ipsos, qosmio and nelle. |
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| 12/09/09 | Joining of:styleurcool and quentinh3. |
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| 13/09/09 | Joining of:Crozic and toxik. |
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| 14/09/09 | Joining of:Balou44. |
| Leaving of:Siltariss and le lotus. |
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| 15/09/09 | Leaving of:titange6. |
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| 16/09/09 | Joining of:rsx. |
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| 17/09/09 | Leaving of:Westaf and rsx. |
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| 18/09/09 | Joining of:walyd le grand. |
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| 19/09/09 | Joining of:Calfon1. |
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| 20/09/09 | Joining of:bgsoso. |
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| 22/09/09 | Leaving of:blast. |
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| 24/09/09 |  The alliance have their first conquest. |
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| 25/09/09 | Joining of:megane coupe 61. |
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| 26/09/09 | Joining of:POUPYY, Guslefou and napoleon69. |
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| 27/09/09 | The alliance reaches a population more than 50,000. |
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| 29/09/09 | Deletion of:bgsoso. |
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| 30/09/09 | Leaving of:Le montagnard. |
| October 2009 |
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| 01/10/09 | Joining of:shiva666. |
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| 02/10/09 | Leaving of:rnmsi27 and styleurcool. |
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| 03/10/09 | Leaving of:Johannes65. |
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| 04/10/09 | Joining of:since1969. |
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| 05/10/09 | Joining of:chico&, dedem and jpneo. |
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| 08/10/09 | Joining of:Touckie. |
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| 10/10/09 | Joining of:Terror, la tortue, leguikiba, joni64, leguihublo, chris12 and paladin. |
| Deletion of:toxik. |
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| 12/10/09 | Joining of:Clarita. |
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| 14/10/09 | Joining of:ange93. |
| The alliance has done over 5 conquests. |
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| 18/10/09 | Joining of:dragon99. |
| Deletion of:Touckie. |
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| 21/10/09 | Joining of:le rôdeur noir. |
| Leaving of:westside squall49330 and terreur. |
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| 26/10/09 | Leaving of:christophe973. |
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| 27/10/09 | Joining of:adebissi. |
| Deletion of:Aishuu. |
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| 28/10/09 | Joining of:Merteuil6. |
| November 2009 |
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| 03/11/09 | Joining of:christophe973. |
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| 04/11/09 | Joining of:ouioui. |
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| 05/11/09 | Joining of:reine assia and jp.neo. |
| Leaving of:Xplorer and Rakatak. |
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| 07/11/09 | Joining of:kikou79. |
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| 08/11/09 | Joining of:Death Poet. |
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| 09/11/09 | Leaving of:Clarita. |
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| 11/11/09 | Joining of:ricolarson. |
| Leaving of:marinelha. |
| The alliance has done over 10 conquests. |
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| 14/11/09 | Leaving of:kalla. |
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| 16/11/09 | Leaving of:Peace33. |
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| 17/11/09 | Deletion of:simon59130. |
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| 19/11/09 | Leaving of:GRRRRRR. |
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| 22/11/09 | Leaving of:adebissi. |
| Deletion of:la tortue. |
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| 23/11/09 | Leaving of:nathalie. |
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| 24/11/09 | Leaving of:crapaud-bleu and paladin. |
| Deletion of:chris12. |
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| 26/11/09 | Deletion of:Merteuil6. |
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| 27/11/09 | Leaving of:honey. |
| December 2009 |
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| 03/12/09 | Joining of:ozeub. |
| Leaving of:Valius and since1969. |
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| 04/12/09 | Joining of:crapaud-bleu. |
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| 05/12/09 | Joining of:Scarlett64 and xelabulo. |
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| 07/12/09 | The alliance is now known as *swat2*. |
| Joining of:fatsch. |
| Leaving of:Ereach. |
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| 08/12/09 | Deletion of:limitedition. |
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| 09/12/09 | Leaving of:POUPYY Death Poet and ricolarson. |
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| 10/12/09 | The alliance is now known as COA SO. |
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| 11/12/09 | Leaving of:orpaline christophe973 and kikou79. |
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| 22/12/09 | Deletion of:dedem. |
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| 25/12/09 | Deletion of:Calfon1. |
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| 27/12/09 | Joining of:petit_moustique and glanor. |
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| 31/12/09 | Joining of:xaxa. |
| January 2010 |
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| 02/01/10 | Deletion of:Ipsos. |
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| 03/01/10 | Joining of:tylermike. |
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| 10/01/10 | Deletion of:xaxa. |
| The alliance has done over 20 conquests. |