| December 2020 |
| 15/12/20 | The alliance БГ-ДЕФЕР was founded. |
| Founding members::  manowar, volvo, honda, tbox, bubamara, Пържен, red label, bogy_golf, Hell, puma and yasarhan. |
|  The alliance reaches a population more than 5,000. |
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| 16/12/20 | Joining of:Mariaa. |
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| 17/12/20 | Joining of:donna, Eagle, lagos, SAW, zvezdata, meli, TITA and karameleno. |
| The alliance reaches a population more than 10,000. |
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| 19/12/20 | Deletion of:volvo and honda. |
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| 22/12/20 | Joining of:valeri112. |
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| 23/12/20 | Leaving of:red label Eagle meli and karameleno. |
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| 25/12/20 | Deletion of:manowar tbox yasarhan donna lagos SAW and TITA. |
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| 26/12/20 | Joining of:red label, pasha, karameleno, Eagle and meli. |
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| 30/12/20 | Leaving of:zvezdata red label pasha karameleno Eagle and meli. |
| January 2021 |
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| 01/01/21 | Joining of:ТОП КАСА. |
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| 02/01/21 | Joining of:zvezdata, red label, meli, pasha, karameleno and Eagle. |
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| 05/01/21 | Leaving of:bubamara zvezdata and pasha. |
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| 08/01/21 | Joining of:pasha, zvezdata and bubamara. |
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| 09/01/21 | Joining of:peci. |
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| 12/01/21 | Deletion of:peci. |
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| 18/01/21 | Deletion of:bogy_golf Hell Mariaa red label and bubamara. |
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| 19/01/21 | Deletion of:puma. |
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| 23/01/21 | Deletion of:Пържен. |
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| 24/01/21 | Deletion of:ТОП КАСА. |