Read History well, then u will understand that Nehru's ambition to become 1st PM of India has invited many troubles.......In fact it has been depicted partially in movie like GANDHI and SARDAR......which was also censored and passed by censor (for u our literate people like you)....
His only plus point is to mesmerise GANDHI who in turn then accepted him as PM over Patel and partition. He is the man behind the KAshmir issue which is still burning since 1947 and all CONGRESS man are enjoying its fruits till date....