The WOT_Open_Beta_Launch_Trailer.wmv file you have requested: Media / Videos and Trailers / Official Videos / World of Tanks Open Beta Trailer - 114.44mb is not available. Perhaps try browsing all files for the game World of Tanks and upload any files you want to share or are missing. This is the only information we could locate:
Wargaming.net has released a new trailer for World of Tanks. This trailer features footage of what players can expect during the open beta.