No 'foreign state' link found in Hardeep Singh Nijjar's killing, a Canadian report reveals. Microsoft-backed OpenAI's chief Sam Altman is planning to visit India. Will US President Donald Trump’s Guantanamo plan backfire? For all the latest world news, analysis and updates, NDTV's 'The World 24X7' with Parmeshwar Bawa is your one-stop shop.