Manipurball

 is a stateball of.

History
was born as a 2ball, adopted by Hindustani princely states, British Rajball and Indiaball. Like Assamball, it was frequently invaded by  Myanmarball's old empire  Konbaungball. The British Rajball claimed Konbaungball for their clay in 1885 and there were no more Burmese invasions after that.