| October 2018 |
| 01/10/18 | The alliance 420A was founded. |
| Founding members::  Marky, karkooo, Terminatorek, Lord Kalacka, Horizon420, DnJordan420, EddyOG420, Cyclous420, GarriG0D420, Srchrisrl420, stifler54321 and Gonsalico420. |
|  The alliance reaches a population more than 1,000. |
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| 02/10/18 | Joining of:xandriu420. |
| Leaving of:Marky Lord Kalacka and stifler54321. |
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| 03/10/18 | Joining of:dEE, mladennnn and Jackdragon46. |
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| 05/10/18 | Joining of:Filo and mariol. |
| Leaving of:dEE. |
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| 06/10/18 | Leaving of:Terminatorek mladennnn and Jackdragon46. |
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| 07/10/18 | Joining of:Kikso14. |
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| 08/10/18 | Leaving of:Kikso14. |
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| 10/10/18 | Leaving of:mariol. |
| The alliance reaches a population more than 5,000. |
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| 16/10/18 | Leaving of:karkooo. |
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| 20/10/18 | The alliance reaches a population more than 10,000. |
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| 30/10/18 | Deletion of:Horizon420 DnJordan420 EddyOG420 and GarriG0D420. |
| December 2018 |
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| 12/12/18 | Deletion of:Gonsalico420. |
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| 28/12/18 | Deletion of:Srchrisrl420. |