https://blog.worldofwarships.com/blog/95


Starting from Update 0.10.1, the following ships will no longer be available to obtain:

British battleship Thunderer, Tier X;
European destroyer Smaland, Tier X;
American battleship Georgia, Tier IX;
American cruiser Alaska, Tier IX;
American battleship Massachusetts, Tier VIII.



https://blog.worldofwarships.com/blog/95