| December 2015 |
| 13/12/15 | The alliance UF - SE (today: SE) was founded. |
| Founding members::  GenericElephant, Stoll3n, kurrelix, The Exorcists, Norpan, Brandtie, Arminius, Kvack, stei73, Valkyria, bullhead, Yggdrasil, Gemini, HjoBo, Das Båt, smiley, Sture, Sparta, geum and Robokokk. |
|  The alliance reaches a population more than 5,000. |
|
| 15/12/15 | Joining of:Sheriffen, Miarix, Allfader, Suffix, Doctor Who, Amulette, Bhuran, Astrid, Markus74, Mrs Ruth, Gordo, Groggy, Kebabteknikerna, JoT, Fluffy, Kevin & Perry, Luc, GandhiSkywalker, Raymon, Black Beauty, Speciella, Alpha, Oldtimers, Xeon, Archangels, Dancer, Cornelia, MyLittlePony, Stozzix and Mark91. |
| The alliance reaches a population more than 10,000. |
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| 21/12/15 | Joining of:Flagg. |
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| 22/12/15 | The alliance reaches a population more than 50,000. |
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| 27/12/15 |  The alliance have their first conquest. |
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| 31/12/15 | The alliance reaches a population more than 100,000. |
| January 2016 |
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| 03/01/16 | Deletion of:Black Beauty. |
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| 04/01/16 | The alliance has done over 5 conquests. |
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| 06/01/16 | Leaving of:Raymon. |
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| 08/01/16 | Leaving of:Luc and Speciella. |
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| 12/01/16 | The alliance has done over 10 conquests. |
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| 15/01/16 | Deletion of:HjoBo. |
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| 16/01/16 | The alliance has done over 20 conquests. |
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| 23/01/16 | Leaving of:GenericElephant. |
| February 2016 |
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| 05/02/16 | The alliance is now known as UF-SE. |
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| 07/02/16 | Deletion of:Robokokk. |
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| 09/02/16 | Leaving of:geum. |
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| 11/02/16 | Joining of:geum. |
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| 13/02/16 | Leaving of:GandhiSkywalker. |
| The alliance has done over 50 conquests. |
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| 15/02/16 | The alliance is now known as SE. |
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| 28/02/16 | The alliance reaches a population more than 500,000. |