The White House on Thursday asserted that India is a strategic partner for the United States, but reiterated calls urging New Delhi to hold those responsible for a failed assassination plot of Khalistani terrorist Gurpatwant Singh Pannun responsible.The White House on Thursday asserted that India is a strategic partner for the United States, but reiterated calls urging New Delhi to hold those responsible for a failed assassination plot of Khalistani terrorist Gurpatwant Singh Pannun responsible.