The Tribes of Korlov were Not the Longest lasting but were the biggest as seen in my other project, Some Carslavatic Nations Included: Vostokkia Carlavic Empire(his evolution is specified towards that since 11 out of 12 tribes of Korlov became Carlav) Trefal
They All speak Russian (Vostokkia Russian, Trefal Russian, Carlav Russian) The main language was Carslav Russian or just normal russian COMMENT YOUR FAVORITE ONE
