Overseas Indian Affairs Minister Vayalar Ravi on Monday asked Australia to take all possible steps to contain assaults on Indians , saying it is their primary responsibility. He said, Australia will have to convince the Indian government and the people of this country about steps taken to protect Indian citizens. <br/><br/>Expressing serious concern about the recent attacks, including killing of 21-year-old student Nitin Garg a week ago, Mr Ravi said for India, every life of its citizen is precious. Wondering why the Australian government has not been able to contain the attacks, the Minister said it is their primary obligation to ensure safety of the foreigners.