The USS Missouri is coming to World of Warships as the first T9 premium. The T9 premium is an Iowa class battleship that will only be able to be purchased using Free XP. Lots of Free XP.
World of Warships Iowa info: http://worldofwarships.com/en/news/common/insertundersiegereferencehere/
Armored Patrol report: http://i.imgur.com/R5sqhCA.png