In addition, the government had also started an exercise to draw up possible economic measures that could be used to squeeze Pakistan. While all these efforts could continue, former RAW chief A.S. Dulat, who was an advisor to then prime minister Atal Bihari Vajpayee, was of the view that the engagement between the two countries must continue. “There is no alternative to talking. Somewhere along the way we have stopped talking to each other. Even if some channel of communication is open, which I doubt, it does not seem to be enough,” he told Outlook, adding that the CIA and the KGB never stopped talking even at the height of the cold war, saving the world from a catastrophe.