The NDA government on Monday made it clear that it will not succumb to pressure tactics by opposition and ruled out resignation of any minister as demanded by Congress for smooth functioning of Parliament. Reacting to Congress attack over Vyapam scam and Lalit Modi row, Naidu said, "There is no question of accepting ultimatum from anybody. Nobody can dictate to the govt." 41 leaders of 19 political parties participated in the meeting on the eve of monsoon session.