| December 2014 |
| 30/12/14 | The alliance USW (today: -TR7-) was founded. |
| Founding members::  Ares, memory, bachma147, xgk, vietmy123, Sera and Reas. |
|  The alliance reaches a population more than 100. |
|
| 31/12/14 | Joining of:vietoacxxx, achao, maximic, HamZui, bnc, ga chan to, labaka, vnvnvn and DADOBE. |
| Leaving of:Ares. |
| The alliance reaches a population more than 1,000. |
| January 2015 |
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| 01/01/15 | Joining of:Ciube, whitecloud and BlackDeath. |
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| 02/01/15 | Joining of:du muc, Aduguy, sa0c0d0n_8x_hn and CasteluldinCa. |
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| 03/01/15 | Joining of:THOR POLAND and kiemcui35dot1h. |
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| 04/01/15 | Joining of:Winner. |
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| 05/01/15 | Joining of:cuacon, giahamvui, conghaux3, violetina and violet. |
| The alliance reaches a population more than 5,000. |
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| 06/01/15 | Joining of:lehaihoi, hrmm and yevigo. |
| Leaving of:cuacon. |
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| 07/01/15 | Joining of:jaiba27. |
| Leaving of:memory. |
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| 08/01/15 | Joining of:Shooter and AriKatoji06. |
| Deletion of:Aduguy. |
| The alliance reaches a population more than 10,000. |
|
| 09/01/15 | Joining of:irra, xnafx and peejay010. |
| Leaving of:DADOBE. |
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| 10/01/15 | Joining of:Advait, kostik_vv007, Enemy and saz. |
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| 11/01/15 | Joining of:birisi, Kallista and kewell58. |
| Deletion of:THOR POLAND. |
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| 12/01/15 | The alliance is now known as -=USW=-. |
| Joining of:Dsk. |
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| 13/01/15 | Joining of:azer, pgler60 and Garuda. |
| Leaving of:conghaux3. |
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| 14/01/15 | Leaving of:Kallista. |
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| 15/01/15 | Joining of:Louco, simba and pooooz. |
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| 16/01/15 | Joining of:Scorpion and fsalema. |
| Deletion of:pgler60. |
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| 17/01/15 | Joining of:Bosco. |
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| 18/01/15 | Joining of:KS TIGER, WET and Stallion. |
| Deletion of:Advait. |
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| 19/01/15 | Joining of:E.S, north3102 and Blacky. |
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| 20/01/15 | Joining of:Nero. |
| Leaving of:CasteluldinCa. |
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| 21/01/15 | Leaving of:Ciube and Louco. |
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| 22/01/15 | Joining of:Taurus. |
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| 23/01/15 | Leaving of:lehaihoi. |
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| 24/01/15 | Leaving of:labaka and sa0c0d0n_8x_hn. |
|  The alliance have their first conquest. |
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| 26/01/15 | Joining of:Rune. |
| Leaving of:vnvnvn WET and Blacky. |
| The alliance reaches a population more than 50,000. |
|
| 27/01/15 | Joining of:Fat Uncle, sa0c0d0n_8x_hn and jukishio. |
| Leaving of:xgk and kiemcui35dot1h. |
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| 29/01/15 | Joining of:xgk. |
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| 30/01/15 | Leaving of:fsalema. |
| February 2015 |
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| 01/02/15 | Joining of:offon and Ares. |
| Leaving of:vietmy123. |
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| 02/02/15 | Joining of:Coyote Stark and Lessie. |
| Leaving of:offon and Coyote Stark. |
| Deletion of:jaiba27 AriKatoji06 and sa0c0d0n_8x_hn. |
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| 03/02/15 | Joining of:Black MamBa. |
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| 04/02/15 | Joining of:ali and wizarden. |
| Deletion of:Rune. |
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| 05/02/15 | The alliance is now known as -TR7-. |
|
| 06/02/15 | Joining of:UncleBeast and dottore. |
| Deletion of:whitecloud and du muc. |
|
| 07/02/15 | Joining of:Chupala. |
| Leaving of:vietoacxxx and north3102. |
| Deletion of:giahamvui and irra. |
|
| 08/02/15 | Leaving of:bachma147 and ali. |
| Deletion of:Sera maximic and Ares. |
| The alliance has done over 5 conquests. |
|
| 10/02/15 | Leaving of:Fat Uncle and xgk. |
| Deletion of:saz and azer. |
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| 11/02/15 | Joining of:sadame_pt and Diavolo. |
| Leaving of:E.S. |
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| 14/02/15 | Leaving of:Reas HamZui violetina xnafx kostik_vv007 birisi Garuda pooooz Scorpion Bosco Stallion Nero jukishio and UncleBeast. |
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| 15/02/15 | Leaving of:hrmm yevigo simba and KS TIGER. |
| Deletion of:Winner and Enemy. |
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| 17/02/15 | Leaving of:wizarden. |
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| 19/02/15 | Deletion of:Taurus. |
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| 20/02/15 | Leaving of:achao. |
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| 23/02/15 | Leaving of:ga chan to and Shooter. |
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| 24/02/15 | Leaving of:bnc violet and Black MamBa. |
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| 25/02/15 | Leaving of:sadame_pt. |
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| 26/02/15 | Leaving of:kewell58. |
| March 2015 |
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| 10/03/15 | Leaving of:Chupala. |
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| 11/03/15 | Leaving of:Lessie. |
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| 15/03/15 | The alliance has done over 10 conquests. |
| April 2015 |
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| 07/04/15 | Deletion of:BlackDeath. |