| August 2021 |
| 15/08/21 | The alliance UE was founded. |
| Founding members::  Mistel, ARHS, New1stArmy,  deicidemilan, Care, عقرب, duje, invicta, Alien420, Laori, Ero,  BipBip45, SPRITE, indio4, kosty, Bairdy, Aleksandar, Skynet007, sonic92, Shinobi101, Cookies, mami, KING DAIN, hutshuts1, Zetuks, pilone, tristalix, blacklist, escorpiao54, Azteca, RPM, xff, mesutoze, odaman1969, Klaa, Margala, xiyas, Painalan, seasky, Alexa, kill, Demigod, lillekene, john2101973 and Brain. |
|  The alliance reaches a population more than 10,000. |
|
| 16/08/21 | Joining of:Airdrop, ludaklm01, Wollks, Somos Barrieros, Bilgin and DirtyNorth. |
| Leaving of:mesutoze ludaklm01 and DirtyNorth. |
|
| 17/08/21 | Joining of:ytromnamore, J3rix, Václav Horejsek, inzahaos, stipeee, Алексис, Opasniy, OMG, Bochini, MataSete and Pyrro. |
| Leaving of:Aleksandar Zetuks odaman1969 and Václav Horejsek. |
|
| 18/08/21 | The alliance is now known as UE&KA. |
| Joining of:Lars_R8, kanuni35, Almitwakkil, briedis and Galaxy. |
| Leaving of:escorpiao54 and inzahaos. |
|
| 19/08/21 | Joining of:Václav Horejsek and Aaku. |
| Leaving of:عقرب Alien420 kill and Somos Barrieros. |
|
| 20/08/21 | Joining of:Pepinodemar, LuckyStar, MAVİKUŞ and Salerim. |
| Leaving of:Care and MataSete. |
|
| 21/08/21 | Joining of:azizldi and MyeMiintz. |
| Leaving of:ytromnamore Lars_R8 and MyeMiintz. |
| The alliance reaches a population more than 50,000. |
|
| 22/08/21 | Joining of:Kuki1986 and Piqeas. |
| Leaving of:New1stArmy seasky and Demigod. |
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| 23/08/21 | Joining of:arturosantos18, Farmer, O_O and nes. |
| Leaving of:J3rix and MAVİKUŞ. |
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| 24/08/21 | Joining of:Demigod and Thanos04. |
| Leaving of:duje. |
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| 25/08/21 | Joining of:ThrLastEmperor. |
| Leaving of:blacklist Galaxy and O_O. |
| Deletion of:Painalan. |
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| 26/08/21 | Joining of:Attila a hun, Bambina and Hamsik. |
| Leaving of:john2101973. |
|
| 27/08/21 | Joining of:Balendin_balen. |
| Leaving of:Thanos04. |
|
| 28/08/21 | Joining of:Zekke and Paokan. |
| Leaving of:Mistel BipBip45 indio4 briedis Attila a hun and Zekke. |
|  The alliance have their first conquest. |
|
| 29/08/21 | Joining of:salma, Criss007, Feritbey, Raimond, ejder and kedi_gibi. |
| Leaving of:Klaa and kanuni35. |
| Deletion of:RPM. |
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| 30/08/21 | Joining of:NOTtoday. |
| Leaving of:Bairdy and sonic92. |
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| 31/08/21 | Joining of:Mlody95, HerakleS, baran and kviten. |
| Leaving of:ThrLastEmperor Balendin_balen ejder and Mlody95. |
| The alliance reaches a population more than 100,000. |
| The alliance has done over 5 conquests. |
| September 2021 |
|
| 01/09/21 | Joining of:Schraube, Justas07, pedríto and karabasan20. |
| Leaving of:Opasniy. |
|
| 02/09/21 | Joining of:skyjar. |
| Leaving of:Ero mami and hutshuts1. |
| Deletion of:Alexa. |
| The alliance has done over 10 conquests. |
|
| 03/09/21 | Joining of:Richie and porti007. |
| Leaving of:Skynet007. |
| Deletion of:azizldi. |
|
| 04/09/21 | Joining of:hutshuts1 and strike. |
| Leaving of:Raimond. |
|
| 05/09/21 | Joining of:ocaña1234, Isai and zaraza. |
| Leaving of:stipeee Pyrro Bambina pedríto Richie and zaraza. |
| Deletion of:deicidemilan. |
|
| 06/09/21 | Joining of:szrek, Radagast, fotini, TheBattleBeast, HUNTER, Jiang and 九_叔. |
| Leaving of:lillekene and hutshuts1. |
|
| 07/09/21 | Joining of:Etherea. |
| Leaving of:Radagast. |
| The alliance has done over 20 conquests. |
|
| 08/09/21 | Joining of:Google and bluerose13x. |
| Leaving of:Shinobi101 arturosantos18 and fotini. |
|
| 09/09/21 | Joining of:Aramis. |
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| 10/09/21 | Leaving of:KING DAIN OMG strike and ocaña1234. |
| Deletion of:Jiang. |
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| 11/09/21 | Leaving of:Criss007 and kviten. |
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| 12/09/21 | Leaving of:Demigod baran Schraube and 九_叔. |
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| 13/09/21 | Joining of:SpaBlauw, Mongols and OMG. |
| Leaving of:Laori Václav Horejsek and porti007. |
|
| 14/09/21 | The alliance is now known as UE. |
| Joining of:ezel7. |
| Leaving of:Mongols. |
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| 15/09/21 | Leaving of:Margala HerakleS and TheBattleBeast. |
|
| 17/09/21 | Joining of:Lanetli. |
| Leaving of:Salerim. |
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| 18/09/21 | Joining of:Zekke. |
| Leaving of:Bilgin. |
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| 19/09/21 | Joining of:pieork. |
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| 20/09/21 | Joining of:OldSpice Guy, Gabriel, Blakjack, see, LAZAR, اسد فلسطين and Непонятно. |
| Leaving of:SPRITE. |
|
| 21/09/21 | Joining of:koma, Bluesky, Tuxuu, Apolion111 and Seneca. |
| Leaving of:Feritbey kedi_gibi and Apolion111. |
| The alliance has done over 50 conquests. |
|
| 22/09/21 | Joining of:MammaFritz. |
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| 23/09/21 | Leaving of:Almitwakkil and HUNTER. |
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| 24/09/21 | Leaving of:nes. |
| Deletion of:kosty and MammaFritz. |
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| 25/09/21 | Joining of:RKO666. |
| Leaving of:Azteca. |
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| 26/09/21 | Joining of:adnan and MACIR. |
| Leaving of:Pepinodemar. |
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| 27/09/21 | Leaving of:szrek. |
| Deletion of:Wollks. |
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| 28/09/21 | Joining of:Lelouch Zero, EMPERROR, NeMy, ReMiuN, Nester, Register and سيد. |
| Leaving of:Hamsik. |
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| 29/09/21 | Joining of:farm and Adamirek. |
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| 30/09/21 | Leaving of:adnan and MACIR. |
| Deletion of:Piqeas. |
| October 2021 |
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| 01/10/21 | Joining of:Zombies and Richie. |
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| 02/10/21 | Leaving of:Blakjack see LAZAR اسد فلسطين and Seneca. |
|
| 05/10/21 | Leaving of:Алексис. |
| Deletion of:Lelouch Zero. |
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| 10/10/21 | Deletion of:LuckyStar. |
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| 12/10/21 | Leaving of:Farmer. |
|
| 13/10/21 | The alliance has done over 100 conquests. |
| November 2021 |
|
| 29/11/21 | Deletion of:Paokan karabasan20 Isai Aramis Zekke pieork OldSpice Guy Gabriel Bluesky Tuxuu and RKO666. |
| The alliance UE was canceled. |