| April 2023 |
| 17/04/23 | The alliance QSY (today: *U*) was founded. |
| Founding members::  QuiénEres?. |
|  The alliance reaches a population more than 100. |
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| 21/04/23 | Joining of:tasshelof, HARU235, gotitas, AyBARS, Vanssar and Carapan. |
| The alliance reaches a population more than 1,000. |
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| 22/04/23 | Joining of:Yuli. |
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| 23/04/23 | Joining of:liestos and Karyuu. |
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| 24/04/23 | Joining of:Taketales. |
| Leaving of:gotitas. |
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| 25/04/23 | Joining of:Saitama01 and Feryunii. |
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| 26/04/23 | Joining of:Sniperman9312. |
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| 27/04/23 | Joining of:MikyLh2809, Buba and resusii. |
| The alliance reaches a population more than 5,000. |
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| 28/04/23 | Joining of:galea1234. |
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| 29/04/23 | Joining of:andreu, ezermrz, merlina and Boli1250. |
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| 30/04/23 | The alliance is now known as *U*. |
| Joining of:bernah and catalan33. |
| May 2023 |
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| 01/05/23 | Joining of:Black and lulululuis. |
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| 02/05/23 | Joining of:Alstard and elimgui. |
| The alliance reaches a population more than 10,000. |
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| 03/05/23 | Joining of:Jenny Sam. |
| Leaving of:elimgui. |
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| 04/05/23 | Joining of:Insonoro, Michell, rompetotos and LESCULATONES. |
| Leaving of:rompetotos. |
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| 05/05/23 | Leaving of:Karyuu Saitama01 and Feryunii. |
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| 06/05/23 | Joining of:nagar. |
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| 07/05/23 | Joining of:Lequipe. |
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| 08/05/23 | Joining of:iowaldi12 and saxel. |
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| 09/05/23 | Joining of:matius72 and Karyuu. |
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| 10/05/23 | Joining of:Katara, Feryunii, Saitama01 and ElNiñoMaravilla. |
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| 11/05/23 | Leaving of:LESCULATONES. |
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| 12/05/23 | Joining of:ilam. |
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| 13/05/23 | Leaving of:tasshelof Vanssar Carapan liestos Buba galea1234 ezermrz merlina Boli1250 Alstard iowaldi12 saxel Katara Saitama01 and ilam. |
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| 14/05/23 | Leaving of:QuiénEres? Yuli Sniperman9312 resusii catalan33 Insonoro matius72 and Karyuu. |
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| 15/05/23 | Leaving of:HARU235 Taketales MikyLh2809 andreu bernah and ElNiñoMaravilla. |
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| 16/05/23 | Leaving of:Feryunii. |
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| 18/05/23 | Leaving of:Jenny Sam. |
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| 19/05/23 | Joining of:Alstard. |
| June 2023 |
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| 12/06/23 | Leaving of:Lequipe. |
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| 27/06/23 | Leaving of:Alstard. |
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| 30/06/23 | Leaving of:nagar. |
| July 2023 |
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| 26/07/23 | Leaving of:AyBARS Black lulululuis and Michell. |
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| 27/07/23 | The alliance is now known as *U*. |
| Joining of:Michell, lulululuis, Black and AyBARS. |
| September 2023 |
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| 05/09/23 | Deletion of:Michell. |