Weeks after the worst escalation between New Delhi and Islamabad since the 1999 Kargil War, Pakistan Prime Minister Imran Khan said on Friday that PM Narendra Modi sent him greetings on the eve of Pakistan's National Day. Mr Khan, in a tweet, said PM Modi told him that it is time for people of the subcontinent to work together "for a peaceful and prosperous region, in an atmosphere free of terror and violence".