Watch live from Antalya, Turkey, as Greta Thunberg and other climate activists call for climate justice and accountability on the sidelines of the COP31 U.N. climate summit. #gretathunberg #cop31 About NDTV (English news channel): NDTV is India's Most-Trusted News Broadcaster with the latest updates in news, sports, entertainment and much more from within India and around the world.