India on Tuesday reacted sharply to Canadian Prime Minister Justin Trudeau’s allegations of New Delhi playing a role in the killing of wanted Khalistani terrorist Hardeep Singh Nijjar and the explusion of an Indian diplomat in the process.India on Tuesday reacted sharply to Canadian Prime Minister Justin Trudeau’s allegations of New Delhi playing a role in the killing of wanted Khalistani terrorist Hardeep Singh Nijjar and the explusion of an Indian diplomat in the process.