I haven't found this great post on the english version of the and decided to share it with you. There's a video with proper english/german/spanish subtitles.
It's good to know that Gaijin cares not only about making money out of the game but about the history as well.
By the way, if you'll ever need to translate something on the Russian version of the site or the game forum - feel free to PM me any time. :)