Wht is the reason behind the partion of india by mr M K Gandhi?do u know?

Mr M.K.Gandhi (the father of the nation can divide the country 4 making PM to Mr,Jinha does he not able to for Indian PM(Priminister's) did u think that only Hindu's have right to become Priminister.why Pandit Nehru choosen first to become priminister,what is the politic's behind this,anybudy know ???