1861 मायथायनि 2 मार्साव दकता तेरितरि महरै दाजादोंमोन ( जाय सा दकता , खोला दकता , मनताना आ' उमिंखौ सरजाब फायो । )
Organized as Dakota Territory which included lands that eventually became North Dakota South Dakota Montana and Wyoming on March 2 1861 .